20255619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 28697760

約数和(自身を除く): 8442141

約数列:

[1, 3, 17, 51, 389, 1021, 1167, 3063, 6613, 17357, 19839, 52071, 397169, 1191507, 6751873, 20255619]

約数ペア:

[(1, 20255619), (3, 6751873), (17, 1191507), (51, 397169), (389, 52071), (1021, 19839), (1167, 17357), (3063, 6613)]