20155249079

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{12497}}^1\times {\mathrm{13553}}^1$

素因数の和:26074

約数の個数: 16

約数和(自身を含む): 24393296448

約数和(自身を除く): 4238047369

約数列:

[1, 7, 17, 119, 12497, 13553, 87479, 94871, 212449, 230401, 1487143, 1612807, 169371841, 1185602887, 2879321297, 20155249079]

約数ペア:

[(1, 20155249079), (7, 2879321297), (17, 1185602887), (119, 169371841), (12497, 1612807), (13553, 1487143), (87479, 230401), (94871, 212449)]