20005653881

素因数分解:

${\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{1801}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 20420624400

約数和(自身を除く): 414970519

約数列:

[1, 101, 109, 1009, 1801, 11009, 101909, 109981, 181901, 196309, 1817209, 11108081, 19827209, 183538109, 198075781, 20005653881]

約数ペア:

[(1, 20005653881), (101, 198075781), (109, 183538109), (1009, 19827209), (1801, 11108081), (11009, 1817209), (101909, 196309), (109981, 181901)]