20943960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174533}}^1$

素因数の和:174547

約数の個数: 32

約数和(自身を含む): 62832240

約数和(自身を除く): 41888280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174533, 349066, 523599, 698132, 872665, 1047198, 1396264, 1745330, 2094396, 2617995, 3490660, 4188792, 5235990, 6981320, 10471980, 20943960]

約数ペア:

[(1, 20943960), (2, 10471980), (3, 6981320), (4, 5235990), (5, 4188792), (6, 3490660), (8, 2617995), (10, 2094396), (12, 1745330), (15, 1396264), (20, 1047198), (24, 872665), (30, 698132), (40, 523599), (60, 349066), (120, 174533)]