20942218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50101}}^1$

素因数の和:50133

約数の個数: 16

約数和(自身を含む): 36073440

約数和(自身を除く): 15131222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50101, 100202, 551111, 951919, 1102222, 1903838, 10471109, 20942218]

約数ペア:

[(1, 20942218), (2, 10471109), (11, 1903838), (19, 1102222), (22, 951919), (38, 551111), (209, 100202), (418, 50101)]