20349218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 31194720

約数和(自身を除く): 10845502

約数列:

[1, 2, 59, 118, 331, 521, 662, 1042, 19529, 30739, 39058, 61478, 172451, 344902, 10174609, 20349218]

約数ペア:

[(1, 20349218), (2, 10174609), (59, 344902), (118, 172451), (331, 61478), (521, 39058), (662, 30739), (1042, 19529)]