20702921652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27384817}}^1$

素因数の和:27384837

約数の個数: 48

約数和(自身を含む): 61341992320

約数和(自身を除く): 40639070668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27384817, 54769634, 82154451, 109539268, 164308902, 191693719, 246463353, 328617804, 383387438, 492926706, 575081157, 739390059, 766774876, 985853412, 1150162314, 1478780118, 1725243471, 2300324628, 2957560236, 3450486942, 5175730413, 6900973884, 10351460826, 20702921652]

約数ペア:

[(1, 20702921652), (2, 10351460826), (3, 6900973884), (4, 5175730413), (6, 3450486942), (7, 2957560236), (9, 2300324628), (12, 1725243471), (14, 1478780118), (18, 1150162314), (21, 985853412), (27, 766774876), (28, 739390059), (36, 575081157), (42, 492926706), (54, 383387438), (63, 328617804), (84, 246463353), (108, 191693719), (126, 164308902), (189, 109539268), (252, 82154451), (378, 54769634), (756, 27384817)]