20129098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9059}}^1$

素因数の和:9173

約数の個数: 16

約数和(自身を含む): 33268320

約数和(自身を除く): 13139222

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9059, 18118, 99649, 199298, 914959, 1829918, 10064549, 20129098]

約数ペア:

[(1, 20129098), (2, 10064549), (11, 1829918), (22, 914959), (101, 199298), (202, 99649), (1111, 18118), (2222, 9059)]