20091076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{823}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 37376640

約数和(自身を除く): 17285564

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 823, 1436, 1646, 3292, 6103, 12206, 13991, 24412, 27982, 55964, 295457, 590914, 1181828, 5022769, 10045538, 20091076]

約数ペア:

[(1, 20091076), (2, 10045538), (4, 5022769), (17, 1181828), (34, 590914), (68, 295457), (359, 55964), (718, 27982), (823, 24412), (1436, 13991), (1646, 12206), (3292, 6103)]