20043578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3257}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 32019624

約数和(自身を除く): 11976046

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3257, 6154, 6514, 55369, 110738, 589517, 1179034, 10021789, 20043578]

約数ペア:

[(1, 20043578), (2, 10021789), (17, 1179034), (34, 589517), (181, 110738), (362, 55369), (3077, 6514), (3257, 6154)]