20726661984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5093

約数の個数: 192

約数和(自身を含む): 63825914880

約数和(自身を除く): 43099252896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 103, 112, 122, 168, 183, 206, 224, 244, 309, 336, 366, 412, 427, 488, 618, 672, 721, 732, 824, 854, 976, 1236, 1281, 1442, 1464, 1648, 1708, 1952, 2163, 2472, 2562, 2884, 2928, 3296, 3416, 4326, 4909, 4944, 5124, 5768, 5856, 6283, 6832, 8652, 9818, 9888, 10248, 11536, 12566, 13664, 14727, 17304, 18849, 19636, 20496, 23072, 25132, 29454, 34363, 34608, 37698, 39272, 40992, 43981, 50264, 58908, 68726, 69216, 75396, 78544, 87962, 100528, 103089, 117816, 131943, 137452, 150792, 157088, 175924, 201056, 206178, 235632, 263886, 274904, 299449, 301584, 351848, 412356, 471264, 505627, 527772, 549808, 598898, 603168, 703696, 824712, 898347, 1011254, 1055544, 1099616, 1197796, 1407392, 1516881, 1649424, 1796694, 2022508, 2096143, 2111088, 2395592, 3033762, 3298848, 3539389, 3593388, 4045016, 4192286, 4222176, 4791184, 6067524, 6288429, 7078778, 7186776, 8090032, 8384572, 9582368, 10618167, 12135048, 12576858, 14157556, 14373552, 16180064, 16769144, 21236334, 24270096, 25153716, 28315112, 28747104, 30843247, 33538288, 42472668, 48540192, 50307432, 56630224, 61686494, 67076576, 84945336, 92529741, 100614864, 113260448, 123372988, 169890672, 185059482, 201229728, 215902729, 246745976, 339781344, 370118964, 431805458, 493491952, 647708187, 740237928, 863610916, 986983904, 1295416374, 1480475856, 1727221832, 2590832748, 2960951712, 3454443664, 5181665496, 6908887328, 10363330992, 20726661984]

約数ペア:

[(1, 20726661984), (2, 10363330992), (3, 6908887328), (4, 5181665496), (6, 3454443664), (7, 2960951712), (8, 2590832748), (12, 1727221832), (14, 1480475856), (16, 1295416374), (21, 986983904), (24, 863610916), (28, 740237928), (32, 647708187), (42, 493491952), (48, 431805458), (56, 370118964), (61, 339781344), (84, 246745976), (96, 215902729), (103, 201229728), (112, 185059482), (122, 169890672), (168, 123372988), (183, 113260448), (206, 100614864), (224, 92529741), (244, 84945336), (309, 67076576), (336, 61686494), (366, 56630224), (412, 50307432), (427, 48540192), (488, 42472668), (618, 33538288), (672, 30843247), (721, 28747104), (732, 28315112), (824, 25153716), (854, 24270096), (976, 21236334), (1236, 16769144), (1281, 16180064), (1442, 14373552), (1464, 14157556), (1648, 12576858), (1708, 12135048), (1952, 10618167), (2163, 9582368), (2472, 8384572), (2562, 8090032), (2884, 7186776), (2928, 7078778), (3296, 6288429), (3416, 6067524), (4326, 4791184), (4909, 4222176), (4944, 4192286), (5124, 4045016), (5768, 3593388), (5856, 3539389), (6283, 3298848), (6832, 3033762), (8652, 2395592), (9818, 2111088), (9888, 2096143), (10248, 2022508), (11536, 1796694), (12566, 1649424), (13664, 1516881), (14727, 1407392), (17304, 1197796), (18849, 1099616), (19636, 1055544), (20496, 1011254), (23072, 898347), (25132, 824712), (29454, 703696), (34363, 603168), (34608, 598898), (37698, 549808), (39272, 527772), (40992, 505627), (43981, 471264), (50264, 412356), (58908, 351848), (68726, 301584), (69216, 299449), (75396, 274904), (78544, 263886), (87962, 235632), (100528, 206178), (103089, 201056), (117816, 175924), (131943, 157088), (137452, 150792)]