20449066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9203}}^1$

素因数の和:9317

約数の個数: 16

約数和(自身を含む): 33797088

約数和(自身を除く): 13348022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9203, 18406, 101233, 202466, 929503, 1859006, 10224533, 20449066]

約数ペア:

[(1, 20449066), (2, 10224533), (11, 1859006), (22, 929503), (101, 202466), (202, 101233), (1111, 18406), (2222, 9203)]