20188096684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15340499}}^1$

素因数の和:15340557

約数の個数: 24

約数和(自身を含む): 41235264000

約数和(自身を除く): 21047167316

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15340499, 30680998, 61361996, 107383493, 214766986, 429533972, 721003453, 1442006906, 2884013812, 5047024171, 10094048342, 20188096684]

約数ペア:

[(1, 20188096684), (2, 10094048342), (4, 5047024171), (7, 2884013812), (14, 1442006906), (28, 721003453), (47, 429533972), (94, 214766986), (188, 107383493), (329, 61361996), (658, 30680998), (1316, 15340499)]