20185879917

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8077583}}^1$

素因数の和:8077617

約数の個数: 24

約数和(自身を含む): 33150404736

約数和(自身を除く): 12964524819

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8077583, 24232749, 56543081, 137318911, 169629243, 395801567, 411956733, 961232377, 1187404701, 2883697131, 6728626639, 20185879917]

約数ペア:

[(1, 20185879917), (3, 6728626639), (7, 2883697131), (17, 1187404701), (21, 961232377), (49, 411956733), (51, 395801567), (119, 169629243), (147, 137318911), (357, 56543081), (833, 24232749), (2499, 8077583)]