20837754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165379}}^1$

素因数の和:165394

約数の個数: 24

約数和(自身を含む): 51598560

約数和(自身を除く): 30760806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165379, 330758, 496137, 992274, 1157653, 1488411, 2315306, 2976822, 3472959, 6945918, 10418877, 20837754]

約数ペア:

[(1, 20837754), (2, 10418877), (3, 6945918), (6, 3472959), (7, 2976822), (9, 2315306), (14, 1488411), (18, 1157653), (21, 992274), (42, 496137), (63, 330758), (126, 165379)]