20163530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6977}}^1$

素因数の和:7018

約数の個数: 24

約数和(自身を含む): 38560428

約数和(自身を除く): 18396898

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 6977, 13954, 34885, 69770, 118609, 237218, 593045, 1186090, 2016353, 4032706, 10081765, 20163530]

約数ペア:

[(1, 20163530), (2, 10081765), (5, 4032706), (10, 2016353), (17, 1186090), (34, 593045), (85, 237218), (170, 118609), (289, 69770), (578, 34885), (1445, 13954), (2890, 6977)]