20776979516

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{2729}}^1\times {\mathrm{11677}}^1$

素因数の和:14573

約数の個数: 24

約数和(自身を含む): 36599319120

約数和(自身を除く): 15822339604

約数列:

[1, 2, 4, 163, 326, 652, 2729, 5458, 10916, 11677, 23354, 46708, 444827, 889654, 1779308, 1903351, 3806702, 7613404, 31866533, 63733066, 127466132, 5194244879, 10388489758, 20776979516]

約数ペア:

[(1, 20776979516), (2, 10388489758), (4, 5194244879), (163, 127466132), (326, 63733066), (652, 31866533), (2729, 7613404), (5458, 3806702), (10916, 1903351), (11677, 1779308), (23354, 889654), (46708, 444827)]