20177470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118691}}^1$

素因数の和:118715

約数の個数: 16

約数和(自身を含む): 38456208

約数和(自身を除く): 18278738

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118691, 237382, 593455, 1186910, 2017747, 4035494, 10088735, 20177470]

約数ペア:

[(1, 20177470), (2, 10088735), (5, 4035494), (10, 2017747), (17, 1186910), (34, 593455), (85, 237382), (170, 118691)]