20922485664

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{603719}}^1$

素因数の和:603770

約数の個数: 72

約数和(自身を含む): 57964364640

約数和(自身を除く): 37041878976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 2166, 2888, 4332, 5776, 8664, 11552, 17328, 34656, 603719, 1207438, 1811157, 2414876, 3622314, 4829752, 7244628, 9659504, 11470661, 14489256, 19319008, 22941322, 28978512, 34411983, 45882644, 57957024, 68823966, 91765288, 137647932, 183530576, 217942559, 275295864, 367061152, 435885118, 550591728, 653827677, 871770236, 1101183456, 1307655354, 1743540472, 2615310708, 3487080944, 5230621416, 6974161888, 10461242832, 20922485664]

約数ペア:

[(1, 20922485664), (2, 10461242832), (3, 6974161888), (4, 5230621416), (6, 3487080944), (8, 2615310708), (12, 1743540472), (16, 1307655354), (19, 1101183456), (24, 871770236), (32, 653827677), (38, 550591728), (48, 435885118), (57, 367061152), (76, 275295864), (96, 217942559), (114, 183530576), (152, 137647932), (228, 91765288), (304, 68823966), (361, 57957024), (456, 45882644), (608, 34411983), (722, 28978512), (912, 22941322), (1083, 19319008), (1444, 14489256), (1824, 11470661), (2166, 9659504), (2888, 7244628), (4332, 4829752), (5776, 3622314), (8664, 2414876), (11552, 1811157), (17328, 1207438), (34656, 603719)]