20456235

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 35627904

約数和(自身を除く): 15171669

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 1951, 2097, 3495, 5853, 9755, 10485, 17559, 29265, 87795, 454583, 1363749, 2272915, 4091247, 6818745, 20456235]

約数ペア:

[(1, 20456235), (3, 6818745), (5, 4091247), (9, 2272915), (15, 1363749), (45, 454583), (233, 87795), (699, 29265), (1165, 17559), (1951, 10485), (2097, 9755), (3495, 5853)]