20185581619

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{53323}}^1$

素因数の和:54690

約数の個数: 16

約数和(自身を含む): 23650260480

約数和(自身を除く): 3464678861

約数列:

[1, 7, 41, 287, 1319, 9233, 53323, 54079, 373261, 378553, 2186243, 15303701, 70333037, 492331259, 2883654517, 20185581619]

約数ペア:

[(1, 20185581619), (7, 2883654517), (41, 492331259), (287, 70333037), (1319, 15303701), (9233, 2186243), (53323, 378553), (54079, 373261)]