20305174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 32551200

約数和(自身を除く): 12246026

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5479, 10958, 93143, 186286, 597211, 1194422, 10152587, 20305174]

約数ペア:

[(1, 20305174), (2, 10152587), (17, 1194422), (34, 597211), (109, 186286), (218, 93143), (1853, 10958), (3706, 5479)]