20209620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336827}}^1$

素因数の和:336839

約数の個数: 24

約数和(自身を含む): 56587104

約数和(自身を除く): 36377484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336827, 673654, 1010481, 1347308, 1684135, 2020962, 3368270, 4041924, 5052405, 6736540, 10104810, 20209620]

約数ペア:

[(1, 20209620), (2, 10104810), (3, 6736540), (4, 5052405), (5, 4041924), (6, 3368270), (10, 2020962), (12, 1684135), (15, 1347308), (20, 1010481), (30, 673654), (60, 336827)]