20952876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249439}}^1$

素因数の和:249453

約数の個数: 24

約数和(自身を含む): 55874560

約数和(自身を除く): 34921684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249439, 498878, 748317, 997756, 1496634, 1746073, 2993268, 3492146, 5238219, 6984292, 10476438, 20952876]

約数ペア:

[(1, 20952876), (2, 10476438), (3, 6984292), (4, 5238219), (6, 3492146), (7, 2993268), (12, 1746073), (14, 1496634), (21, 997756), (28, 748317), (42, 498878), (84, 249439)]