20199789709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1891189}}^1$

素因数の和:1892171

約数の個数: 8

約数和(自身を含む): 22058840160

約数和(自身を除く): 1859050451

約数列:

[1, 11, 971, 10681, 1891189, 20803079, 1836344519, 20199789709]

約数ペア:

[(1, 20199789709), (11, 1836344519), (971, 20803079), (10681, 1891189)]