20263437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 31135104

約数和(自身を除く): 10871667

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 1847, 3657, 5541, 10971, 16623, 42481, 97891, 127443, 293673, 382329, 881019, 2251493, 6754479, 20263437]

約数ペア:

[(1, 20263437), (3, 6754479), (9, 2251493), (23, 881019), (53, 382329), (69, 293673), (159, 127443), (207, 97891), (477, 42481), (1219, 16623), (1847, 10971), (3657, 5541)]