20171640982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{21893}}^1\times {\mathrm{12451}}^1$

素因数の和:34383

約数の個数: 16

約数和(自身を含む): 31079146032

約数和(自身を除く): 10907505050

約数列:

[1, 2, 37, 74, 12451, 21893, 24902, 43786, 460687, 810041, 921374, 1620082, 272589743, 545179486, 10085820491, 20171640982]

約数ペア:

[(1, 20171640982), (2, 10085820491), (37, 545179486), (74, 272589743), (12451, 1620082), (21893, 921374), (24902, 810041), (43786, 460687)]