20768102

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1049}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 32886000

約数和(自身を除く): 12117898

約数列:

[1, 2, 19, 38, 521, 1042, 1049, 2098, 9899, 19798, 19931, 39862, 546529, 1093058, 10384051, 20768102]

約数ペア:

[(1, 20768102), (2, 10384051), (19, 1093058), (38, 546529), (521, 39862), (1042, 19931), (1049, 19798), (2098, 9899)]