20107712976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{749393}}^1$

素因数の和:749460

約数の個数: 80

約数和(自身を含む): 57241711296

約数和(自身を除く): 37133998320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 749393, 1498786, 2248179, 2997572, 4496358, 5995144, 8992716, 9742109, 11990288, 17985432, 19484218, 29226327, 32223899, 35970864, 38968436, 58452654, 64447798, 77936872, 96671697, 116905308, 128895596, 155873744, 193343394, 233810616, 257791192, 386686788, 418910687, 467621232, 515582384, 773373576, 837821374, 1256732061, 1546747152, 1675642748, 2513464122, 3351285496, 5026928244, 6702570992, 10053856488, 20107712976]

約数ペア:

[(1, 20107712976), (2, 10053856488), (3, 6702570992), (4, 5026928244), (6, 3351285496), (8, 2513464122), (12, 1675642748), (13, 1546747152), (16, 1256732061), (24, 837821374), (26, 773373576), (39, 515582384), (43, 467621232), (48, 418910687), (52, 386686788), (78, 257791192), (86, 233810616), (104, 193343394), (129, 155873744), (156, 128895596), (172, 116905308), (208, 96671697), (258, 77936872), (312, 64447798), (344, 58452654), (516, 38968436), (559, 35970864), (624, 32223899), (688, 29226327), (1032, 19484218), (1118, 17985432), (1677, 11990288), (2064, 9742109), (2236, 8992716), (3354, 5995144), (4472, 4496358), (6708, 2997572), (8944, 2248179), (13416, 1498786), (26832, 749393)]