20085519009

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{275669}}^1$

素因数の和:275984

約数の個数: 16

約数和(自身を含む): 27125928000

約数和(自身を除く): 7040408991

約数列:

[1, 3, 149, 163, 447, 489, 24287, 72861, 275669, 827007, 41074681, 44934047, 123224043, 134802141, 6695173003, 20085519009]

約数ペア:

[(1, 20085519009), (3, 6695173003), (149, 134802141), (163, 123224043), (447, 44934047), (489, 41074681), (24287, 827007), (72861, 275669)]