20963292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249563}}^1$

素因数の和:249577

約数の個数: 24

約数和(自身を含む): 55902336

約数和(自身を除く): 34939044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249563, 499126, 748689, 998252, 1497378, 1746941, 2994756, 3493882, 5240823, 6987764, 10481646, 20963292]

約数ペア:

[(1, 20963292), (2, 10481646), (3, 6987764), (4, 5240823), (6, 3493882), (7, 2994756), (12, 1746941), (14, 1497378), (21, 998252), (28, 748689), (42, 499126), (84, 249563)]