20226866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9103}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 33429888

約数和(自身を除く): 13203022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9103, 18206, 100133, 200266, 919403, 1838806, 10113433, 20226866]

約数ペア:

[(1, 20226866), (2, 10113433), (11, 1838806), (22, 919403), (101, 200266), (202, 100133), (1111, 18206), (2222, 9103)]