20120936877

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{7282279}}^1$

素因数の和:7282592

約数の個数: 12

約数和(自身を含む): 29158249120

約数和(自身を除く): 9037312243

約数列:

[1, 3, 9, 307, 921, 2763, 7282279, 21846837, 65540511, 2235659653, 6706978959, 20120936877]

約数ペア:

[(1, 20120936877), (3, 6706978959), (9, 2235659653), (307, 65540511), (921, 21846837), (2763, 7282279)]