20673730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26849}}^1$

素因数の和:26874

約数の個数: 32

約数和(自身を含む): 46396800

約数和(自身を除く): 25723070

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26849, 53698, 134245, 187943, 268490, 295339, 375886, 590678, 939715, 1476695, 1879430, 2067373, 2953390, 4134746, 10336865, 20673730]

約数ペア:

[(1, 20673730), (2, 10336865), (5, 4134746), (7, 2953390), (10, 2067373), (11, 1879430), (14, 1476695), (22, 939715), (35, 590678), (55, 375886), (70, 295339), (77, 268490), (110, 187943), (154, 134245), (385, 53698), (770, 26849)]