20315051

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 2235349

約数列:

[1, 17, 29, 89, 463, 493, 1513, 2581, 7871, 13427, 41207, 43877, 228259, 700519, 1195003, 20315051]

約数ペア:

[(1, 20315051), (17, 1195003), (29, 700519), (89, 228259), (463, 43877), (493, 41207), (1513, 13427), (2581, 7871)]