20211598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1848

約数の個数: 24

約数和(自身を含む): 34052256

約数和(自身を除く): 13840658

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1777, 3554, 5687, 11374, 19547, 39094, 83519, 167038, 215017, 430034, 918709, 1837418, 10105799, 20211598]

約数ペア:

[(1, 20211598), (2, 10105799), (11, 1837418), (22, 918709), (47, 430034), (94, 215017), (121, 167038), (242, 83519), (517, 39094), (1034, 19547), (1777, 11374), (3554, 5687)]