22720330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{133649}}^1$

素因数の和:133673

約数の個数: 16

約数和(自身を含む): 43302600

約数和(自身を除く): 20582270

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 133649, 267298, 668245, 1336490, 2272033, 4544066, 11360165, 22720330]

約数ペア:

[(1, 22720330), (2, 11360165), (5, 4544066), (10, 2272033), (17, 1336490), (34, 668245), (85, 267298), (170, 133649)]