20146190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6971}}^1$

素因数の和:7012

約数の個数: 24

約数和(自身を含む): 38527272

約数和(自身を除く): 18381082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6971, 13942, 34855, 69710, 118507, 237014, 592535, 1185070, 2014619, 4029238, 10073095, 20146190]

約数ペア:

[(1, 20146190), (2, 10073095), (5, 4029238), (10, 2014619), (17, 1185070), (34, 592535), (85, 237014), (170, 118507), (289, 69710), (578, 34855), (1445, 13942), (2890, 6971)]