20339875136

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1053

約数の個数: 224

約数和(自身を含む): 50554859520

約数和(自身を除く): 30214984384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 61, 64, 76, 86, 112, 122, 133, 152, 172, 224, 244, 266, 301, 304, 344, 427, 448, 488, 532, 602, 608, 688, 817, 854, 911, 976, 1064, 1159, 1204, 1216, 1376, 1634, 1708, 1822, 1952, 2128, 2318, 2408, 2623, 2752, 3268, 3416, 3644, 3904, 4256, 4636, 4816, 5246, 5719, 6377, 6536, 6832, 7288, 8113, 8512, 9272, 9632, 10492, 11438, 12754, 13072, 13664, 14576, 16226, 17309, 18361, 18544, 19264, 20984, 22876, 25508, 26144, 27328, 29152, 32452, 34618, 36722, 37088, 39173, 41968, 45752, 49837, 51016, 52288, 55571, 58304, 64904, 69236, 73444, 74176, 78346, 83936, 91504, 99674, 102032, 111142, 121163, 129808, 138472, 146888, 156692, 167872, 183008, 199348, 204064, 222284, 242326, 259616, 274211, 276944, 293776, 313384, 348859, 366016, 388997, 398696, 408128, 444568, 484652, 519232, 548422, 553888, 587552, 626768, 697718, 744287, 777994, 797392, 889136, 969304, 1055849, 1096844, 1107776, 1175104, 1253536, 1395436, 1488574, 1555988, 1594784, 1778272, 1938608, 2111698, 2193688, 2389553, 2507072, 2790872, 2977148, 3111976, 3189568, 3556544, 3877216, 4223396, 4387376, 4779106, 5210009, 5581744, 5954296, 6223952, 7390943, 7754432, 8446792, 8774752, 9558212, 10420018, 11163488, 11908592, 12447904, 14781886, 16726871, 16893584, 17549504, 19116424, 20840036, 22326976, 23817184, 24895808, 29563772, 33453742, 33787168, 38232848, 41680072, 45401507, 47634368, 59127544, 66907484, 67574336, 76465696, 83360144, 90803014, 118255088, 133814968, 152931392, 166720288, 181606028, 236510176, 267629936, 317810549, 333440576, 363212056, 473020352, 535259872, 635621098, 726424112, 1070519744, 1271242196, 1452848224, 2542484392, 2905696448, 5084968784, 10169937568, 20339875136]

約数ペア:

[(1, 20339875136), (2, 10169937568), (4, 5084968784), (7, 2905696448), (8, 2542484392), (14, 1452848224), (16, 1271242196), (19, 1070519744), (28, 726424112), (32, 635621098), (38, 535259872), (43, 473020352), (56, 363212056), (61, 333440576), (64, 317810549), (76, 267629936), (86, 236510176), (112, 181606028), (122, 166720288), (133, 152931392), (152, 133814968), (172, 118255088), (224, 90803014), (244, 83360144), (266, 76465696), (301, 67574336), (304, 66907484), (344, 59127544), (427, 47634368), (448, 45401507), (488, 41680072), (532, 38232848), (602, 33787168), (608, 33453742), (688, 29563772), (817, 24895808), (854, 23817184), (911, 22326976), (976, 20840036), (1064, 19116424), (1159, 17549504), (1204, 16893584), (1216, 16726871), (1376, 14781886), (1634, 12447904), (1708, 11908592), (1822, 11163488), (1952, 10420018), (2128, 9558212), (2318, 8774752), (2408, 8446792), (2623, 7754432), (2752, 7390943), (3268, 6223952), (3416, 5954296), (3644, 5581744), (3904, 5210009), (4256, 4779106), (4636, 4387376), (4816, 4223396), (5246, 3877216), (5719, 3556544), (6377, 3189568), (6536, 3111976), (6832, 2977148), (7288, 2790872), (8113, 2507072), (8512, 2389553), (9272, 2193688), (9632, 2111698), (10492, 1938608), (11438, 1778272), (12754, 1594784), (13072, 1555988), (13664, 1488574), (14576, 1395436), (16226, 1253536), (17309, 1175104), (18361, 1107776), (18544, 1096844), (19264, 1055849), (20984, 969304), (22876, 889136), (25508, 797392), (26144, 777994), (27328, 744287), (29152, 697718), (32452, 626768), (34618, 587552), (36722, 553888), (37088, 548422), (39173, 519232), (41968, 484652), (45752, 444568), (49837, 408128), (51016, 398696), (52288, 388997), (55571, 366016), (58304, 348859), (64904, 313384), (69236, 293776), (73444, 276944), (74176, 274211), (78346, 259616), (83936, 242326), (91504, 222284), (99674, 204064), (102032, 199348), (111142, 183008), (121163, 167872), (129808, 156692), (138472, 146888)]