20224435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 30564864

約数和(自身を除く): 10340429

約数列:

[1, 5, 7, 11, 35, 55, 77, 131, 385, 401, 655, 917, 1441, 2005, 2807, 4411, 4585, 7205, 10087, 14035, 22055, 30877, 50435, 52531, 154385, 262655, 367717, 577841, 1838585, 2889205, 4044887, 20224435]

約数ペア:

[(1, 20224435), (5, 4044887), (7, 2889205), (11, 1838585), (35, 577841), (55, 367717), (77, 262655), (131, 154385), (385, 52531), (401, 50435), (655, 30877), (917, 22055), (1441, 14035), (2005, 10087), (2807, 7205), (4411, 4585)]