20372018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7219}}^1$

素因数の和:7321

約数の個数: 16

約数和(自身を含む): 32749920

約数和(自身を除く): 12377902

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7219, 14438, 122723, 245446, 599177, 1198354, 10186009, 20372018]

約数ペア:

[(1, 20372018), (2, 10186009), (17, 1198354), (34, 599177), (83, 245446), (166, 122723), (1411, 14438), (2822, 7219)]