20178091461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1337981}}^1$

素因数の和:1338452

約数の個数: 16

約数和(自身を含む): 29414196288

約数和(自身を除く): 9236104827

約数列:

[1, 3, 11, 33, 457, 1371, 5027, 15081, 1337981, 4013943, 14717791, 44153373, 611457317, 1834371951, 6726030487, 20178091461]

約数ペア:

[(1, 20178091461), (3, 6726030487), (11, 1834371951), (33, 611457317), (457, 44153373), (1371, 14717791), (5027, 4013943), (15081, 1337981)]