2020031312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{747053}}^1$

素因数の和:747087

約数の個数: 30

約数和(自身を含む): 4238037342

約数和(自身を除く): 2218006030

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 747053, 1494106, 2988212, 5976424, 9711689, 11952848, 19423378, 38846756, 77693512, 126251957, 155387024, 252503914, 505007828, 1010015656, 2020031312]

約数ペア:

[(1, 2020031312), (2, 1010015656), (4, 505007828), (8, 252503914), (13, 155387024), (16, 126251957), (26, 77693512), (52, 38846756), (104, 19423378), (169, 11952848), (208, 9711689), (338, 5976424), (676, 2988212), (1352, 1494106), (2704, 747053)]