20199541681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{2819}}^1\times {\mathrm{59219}}^1$

素因数の和:62060

約数の個数: 12

約数和(自身を含む): 22211053200

約数和(自身を除く): 2011511519

約数列:

[1, 11, 121, 2819, 31009, 59219, 341099, 651409, 7165499, 166938361, 1836321971, 20199541681]

約数ペア:

[(1, 20199541681), (11, 1836321971), (121, 166938361), (2819, 7165499), (31009, 651409), (59219, 341099)]