20347813522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{540217}}^1$

素因数の和:540765

約数の個数: 16

約数和(自身を含む): 31408274520

約数和(自身を除く): 11060460998

約数列:

[1, 2, 37, 74, 509, 1018, 18833, 37666, 540217, 1080434, 19988029, 39976058, 274970453, 549940906, 10173906761, 20347813522]

約数ペア:

[(1, 20347813522), (2, 10173906761), (37, 549940906), (74, 274970453), (509, 39976058), (1018, 19988029), (18833, 1080434), (37666, 540217)]