20158058

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 10837942

約数列:

[1, 2, 59, 118, 139, 278, 1229, 2458, 8201, 16402, 72511, 145022, 170831, 341662, 10079029, 20158058]

約数ペア:

[(1, 20158058), (2, 10079029), (59, 341662), (118, 170831), (139, 145022), (278, 72511), (1229, 16402), (2458, 8201)]