20017545744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{2647}}^1$

素因数の和:3053

約数の個数: 160

約数和(自身を含む): 60143579136

約数和(自身を除く): 40126033392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 317, 336, 426, 497, 568, 634, 852, 951, 994, 1136, 1268, 1491, 1704, 1902, 1988, 2219, 2536, 2647, 2982, 3408, 3804, 3976, 4438, 5072, 5294, 5964, 6657, 7608, 7941, 7952, 8876, 10588, 11928, 13314, 15216, 15882, 17752, 18529, 21176, 22507, 23856, 26628, 31764, 35504, 37058, 42352, 45014, 53256, 55587, 63528, 67521, 74116, 90028, 106512, 111174, 127056, 135042, 148232, 157549, 180056, 187937, 222348, 270084, 296464, 315098, 360112, 375874, 444696, 472647, 540168, 563811, 630196, 751748, 839099, 889392, 945294, 1080336, 1127622, 1260392, 1315559, 1503496, 1678198, 1890588, 2255244, 2517297, 2520784, 2631118, 3006992, 3356396, 3781176, 3946677, 4510488, 5034594, 5262236, 5873693, 6712792, 7562352, 7893354, 9020976, 10069188, 10524472, 11747386, 13425584, 15786708, 17621079, 20138376, 21048944, 23494772, 31573416, 35242158, 40276752, 46989544, 59576029, 63146832, 70484316, 93979088, 119152058, 140968632, 178728087, 238304116, 281937264, 357456174, 417032203, 476608232, 714912348, 834064406, 953216464, 1251096609, 1429824696, 1668128812, 2502193218, 2859649392, 3336257624, 5004386436, 6672515248, 10008772872, 20017545744]

約数ペア:

[(1, 20017545744), (2, 10008772872), (3, 6672515248), (4, 5004386436), (6, 3336257624), (7, 2859649392), (8, 2502193218), (12, 1668128812), (14, 1429824696), (16, 1251096609), (21, 953216464), (24, 834064406), (28, 714912348), (42, 476608232), (48, 417032203), (56, 357456174), (71, 281937264), (84, 238304116), (112, 178728087), (142, 140968632), (168, 119152058), (213, 93979088), (284, 70484316), (317, 63146832), (336, 59576029), (426, 46989544), (497, 40276752), (568, 35242158), (634, 31573416), (852, 23494772), (951, 21048944), (994, 20138376), (1136, 17621079), (1268, 15786708), (1491, 13425584), (1704, 11747386), (1902, 10524472), (1988, 10069188), (2219, 9020976), (2536, 7893354), (2647, 7562352), (2982, 6712792), (3408, 5873693), (3804, 5262236), (3976, 5034594), (4438, 4510488), (5072, 3946677), (5294, 3781176), (5964, 3356396), (6657, 3006992), (7608, 2631118), (7941, 2520784), (7952, 2517297), (8876, 2255244), (10588, 1890588), (11928, 1678198), (13314, 1503496), (15216, 1315559), (15882, 1260392), (17752, 1127622), (18529, 1080336), (21176, 945294), (22507, 889392), (23856, 839099), (26628, 751748), (31764, 630196), (35504, 563811), (37058, 540168), (42352, 472647), (45014, 444696), (53256, 375874), (55587, 360112), (63528, 315098), (67521, 296464), (74116, 270084), (90028, 222348), (106512, 187937), (111174, 180056), (127056, 157549), (135042, 148232)]