20792695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 10933385

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1019, 1855, 2915, 4081, 5095, 7133, 11209, 20405, 35665, 54007, 56045, 78463, 270035, 378049, 392315, 594077, 1890245, 2970385, 4158539, 20792695]

約数ペア:

[(1, 20792695), (5, 4158539), (7, 2970385), (11, 1890245), (35, 594077), (53, 392315), (55, 378049), (77, 270035), (265, 78463), (371, 56045), (385, 54007), (583, 35665), (1019, 20405), (1855, 11209), (2915, 7133), (4081, 5095)]