20186720380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59372707}}^1$

素因数の和:59372733

約数の個数: 24

約数和(自身を含む): 44885767248

約数和(自身を除く): 24699046868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59372707, 118745414, 237490828, 296863535, 593727070, 1009336019, 1187454140, 2018672038, 4037344076, 5046680095, 10093360190, 20186720380]

約数ペア:

[(1, 20186720380), (2, 10093360190), (4, 5046680095), (5, 4037344076), (10, 2018672038), (17, 1187454140), (20, 1009336019), (34, 593727070), (68, 296863535), (85, 237490828), (170, 118745414), (340, 59372707)]