20135879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 21821184

約数和(自身を除く): 1685305

約数列:

[1, 23, 41, 131, 163, 943, 3013, 3749, 5371, 6683, 21353, 123533, 153709, 491119, 875473, 20135879]

約数ペア:

[(1, 20135879), (23, 875473), (41, 491119), (131, 153709), (163, 123533), (943, 21353), (3013, 6683), (3749, 5371)]