20351567990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1463089}}^1$

素因数の和:1463216

約数の個数: 32

約数和(自身を含む): 39819457440

約数和(自身を除く): 19467889450

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 1463089, 2926178, 7315445, 14630890, 19020157, 38040314, 95100785, 156550523, 190201570, 313101046, 782752615, 1565505230, 2035156799, 4070313598, 10175783995, 20351567990]

約数ペア:

[(1, 20351567990), (2, 10175783995), (5, 4070313598), (10, 2035156799), (13, 1565505230), (26, 782752615), (65, 313101046), (107, 190201570), (130, 156550523), (214, 95100785), (535, 38040314), (1070, 19020157), (1391, 14630890), (2782, 7315445), (6955, 2926178), (13910, 1463089)]