20355016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 41824800

約数和(自身を除く): 21469784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 313, 626, 739, 1252, 1478, 2504, 2956, 3443, 5912, 6886, 8129, 13772, 16258, 27544, 32516, 65032, 231307, 462614, 925228, 1850456, 2544377, 5088754, 10177508, 20355016]

約数ペア:

[(1, 20355016), (2, 10177508), (4, 5088754), (8, 2544377), (11, 1850456), (22, 925228), (44, 462614), (88, 231307), (313, 65032), (626, 32516), (739, 27544), (1252, 16258), (1478, 13772), (2504, 8129), (2956, 6886), (3443, 5912)]