20600564

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 37394280

約数和(自身を除く): 16793716

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1277, 2554, 4033, 5108, 8066, 16132, 47249, 94498, 139193, 188996, 278386, 556772, 5150141, 10300282, 20600564]

約数ペア:

[(1, 20600564), (2, 10300282), (4, 5150141), (37, 556772), (74, 278386), (109, 188996), (148, 139193), (218, 94498), (436, 47249), (1277, 16132), (2554, 8066), (4033, 5108)]