20580058

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3923}}^1$

素因数の和:4029

約数の個数: 16

約数和(自身を含む): 32114016

約数和(自身を除く): 11533958

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3923, 5246, 7846, 168689, 239303, 337378, 478606, 10290029, 20580058]

約数ペア:

[(1, 20580058), (2, 10290029), (43, 478606), (61, 337378), (86, 239303), (122, 168689), (2623, 7846), (3923, 5246)]