20014764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21661}}^1$

素因数の和:21686

約数の個数: 48

約数和(自身を含む): 58227456

約数和(自身を除く): 38212692

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21661, 43322, 64983, 86644, 129966, 151627, 238271, 259932, 303254, 454881, 476542, 606508, 714813, 909762, 953084, 1429626, 1667897, 1819524, 2859252, 3335794, 5003691, 6671588, 10007382, 20014764]

約数ペア:

[(1, 20014764), (2, 10007382), (3, 6671588), (4, 5003691), (6, 3335794), (7, 2859252), (11, 1819524), (12, 1667897), (14, 1429626), (21, 953084), (22, 909762), (28, 714813), (33, 606508), (42, 476542), (44, 454881), (66, 303254), (77, 259932), (84, 238271), (132, 151627), (154, 129966), (231, 86644), (308, 64983), (462, 43322), (924, 21661)]