20187662410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1697869}}^1$

素因数の和:1697946

約数の個数: 32

約数和(自身を含む): 38507691600

約数和(自身を除く): 18320029190

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 5945, 11890, 1697869, 3395738, 8489345, 16978690, 49238201, 69612629, 98476402, 139225258, 246191005, 348063145, 492382010, 696126290, 2018766241, 4037532482, 10093831205, 20187662410]

約数ペア:

[(1, 20187662410), (2, 10093831205), (5, 4037532482), (10, 2018766241), (29, 696126290), (41, 492382010), (58, 348063145), (82, 246191005), (145, 139225258), (205, 98476402), (290, 69612629), (410, 49238201), (1189, 16978690), (2378, 8489345), (5945, 3395738), (11890, 1697869)]