20243328896

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{779069}}^1$

素因数の和:779119

約数の個数: 64

約数和(自身を含む): 47679084000

約数和(自身を除く): 27435755104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6496, 12992, 25984, 779069, 1558138, 3116276, 5453483, 6232552, 10906966, 12465104, 21813932, 22593001, 24930208, 43627864, 45186002, 49860416, 87255728, 90372004, 99720832, 158151007, 174511456, 180744008, 316302014, 349022912, 361488016, 632604028, 698045824, 722976032, 1265208056, 1445952064, 2530416112, 2891904128, 5060832224, 10121664448, 20243328896]

約数ペア:

[(1, 20243328896), (2, 10121664448), (4, 5060832224), (7, 2891904128), (8, 2530416112), (14, 1445952064), (16, 1265208056), (28, 722976032), (29, 698045824), (32, 632604028), (56, 361488016), (58, 349022912), (64, 316302014), (112, 180744008), (116, 174511456), (128, 158151007), (203, 99720832), (224, 90372004), (232, 87255728), (406, 49860416), (448, 45186002), (464, 43627864), (812, 24930208), (896, 22593001), (928, 21813932), (1624, 12465104), (1856, 10906966), (3248, 6232552), (3712, 5453483), (6496, 3116276), (12992, 1558138), (25984, 779069)]