20247337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2976983

約数列:

[1, 11, 23, 191, 253, 419, 2101, 4393, 4609, 9637, 48323, 80029, 106007, 880319, 1840667, 20247337]

約数ペア:

[(1, 20247337), (11, 1840667), (23, 880319), (191, 106007), (253, 80029), (419, 48323), (2101, 9637), (4393, 4609)]