20187119241

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12256903}}^1$

素因数の和:12256973

約数の個数: 16

約数和(自身を含む): 30397121920

約数和(自身を除く): 10210002679

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12256903, 36770709, 110312127, 330936381, 747671083, 2243013249, 6729039747, 20187119241]

約数ペア:

[(1, 20187119241), (3, 6729039747), (9, 2243013249), (27, 747671083), (61, 330936381), (183, 110312127), (549, 36770709), (1647, 12256903)]