20188266880021

素因数分解:

${\mathrm{1213}}^1\times {\mathrm{2687}}^1\times {\mathrm{6193991}}^1$

素因数の和:6197891

約数の個数: 8

約数和(自身を含む): 20212432902144

約数和(自身を除く): 24166022123

約数列:

[1, 1213, 2687, 3259331, 6193991, 7513311083, 16643253817, 20188266880021]

約数ペア:

[(1, 20188266880021), (1213, 16643253817), (2687, 7513311083), (3259331, 6193991)]