20166370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2797}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 41902848

約数和(自身を除く): 21736478

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2797, 3605, 5594, 7210, 13985, 19579, 27970, 39158, 97895, 195790, 288091, 576182, 1440455, 2016637, 2880910, 4033274, 10083185, 20166370]

約数ペア:

[(1, 20166370), (2, 10083185), (5, 4033274), (7, 2880910), (10, 2016637), (14, 1440455), (35, 576182), (70, 288091), (103, 195790), (206, 97895), (515, 39158), (721, 27970), (1030, 19579), (1442, 13985), (2797, 7210), (3605, 5594)]