20512742944

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4893307}}^1$

素因数の和:4893448

約数の個数: 24

約数和(自身を含む): 40692749328

約数和(自身を除く): 20180006384

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4893307, 9786614, 19573228, 39146456, 78292912, 156585824, 641023217, 1282046434, 2564092868, 5128185736, 10256371472, 20512742944]

約数ペア:

[(1, 20512742944), (2, 10256371472), (4, 5128185736), (8, 2564092868), (16, 1282046434), (32, 641023217), (131, 156585824), (262, 78292912), (524, 39146456), (1048, 19573228), (2096, 9786614), (4192, 4893307)]