20126039913

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{419791}}^1$

素因数の和:420565

約数の個数: 24

約数和(自身を含む): 33267676416

約数和(自身を除く): 13141636503

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6849, 15981, 47943, 419791, 1259373, 2938537, 3778119, 8815611, 26446833, 319460951, 958382853, 2236226657, 2875148559, 6708679971, 20126039913]

約数ペア:

[(1, 20126039913), (3, 6708679971), (7, 2875148559), (9, 2236226657), (21, 958382853), (63, 319460951), (761, 26446833), (2283, 8815611), (5327, 3778119), (6849, 2938537), (15981, 1259373), (47943, 419791)]