20367027

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 30438720

約数和(自身を除く): 10071693

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 541, 801, 1623, 4183, 4869, 12549, 25427, 37647, 48149, 76281, 144447, 228843, 433341, 2263003, 6789009, 20367027]

約数ペア:

[(1, 20367027), (3, 6789009), (9, 2263003), (47, 433341), (89, 228843), (141, 144447), (267, 76281), (423, 48149), (541, 37647), (801, 25427), (1623, 12549), (4183, 4869)]