20462398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9209}}^1$

素因数の和:9323

約数の個数: 16

約数和(自身を含む): 33819120

約数和(自身を除く): 13356722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9209, 18418, 101299, 202598, 930109, 1860218, 10231199, 20462398]

約数ペア:

[(1, 20462398), (2, 10231199), (11, 1860218), (22, 930109), (101, 202598), (202, 101299), (1111, 18418), (2222, 9209)]