20613494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9277}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 34068816

約数和(自身を除く): 13455322

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9277, 18554, 102047, 204094, 936977, 1873954, 10306747, 20613494]

約数ペア:

[(1, 20613494), (2, 10306747), (11, 1873954), (22, 936977), (101, 204094), (202, 102047), (1111, 18554), (2222, 9277)]