20173878819

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{36241}}^1$

素因数の和:36692

約数の個数: 32

約数和(自身を含む): 30530260800

約数和(自身を除く): 10356381981

約数列:

[1, 3, 9, 27, 53, 159, 389, 477, 1167, 1431, 3501, 10503, 20617, 36241, 61851, 108723, 185553, 326169, 556659, 978507, 1920773, 5762319, 14097749, 17286957, 42293247, 51860871, 126879741, 380639223, 747180697, 2241542091, 6724626273, 20173878819]

約数ペア:

[(1, 20173878819), (3, 6724626273), (9, 2241542091), (27, 747180697), (53, 380639223), (159, 126879741), (389, 51860871), (477, 42293247), (1167, 17286957), (1431, 14097749), (3501, 5762319), (10503, 1920773), (20617, 978507), (36241, 556659), (61851, 326169), (108723, 185553)]