20170853908

素因数分解:

$2^2\times {\mathrm{541}}^1\times {\mathrm{9321097}}^1$

素因数の和:9321642

約数の個数: 12

約数和(自身を含む): 35364245812

約数和(自身を除く): 15193391904

約数列:

[1, 2, 4, 541, 1082, 2164, 9321097, 18642194, 37284388, 5042713477, 10085426954, 20170853908]

約数ペア:

[(1, 20170853908), (2, 10085426954), (4, 5042713477), (541, 37284388), (1082, 18642194), (2164, 9321097)]