20544705

素因数分解:

$3^3\times 5^1\times {\mathrm{152183}}^1$

素因数の和:152197

約数の個数: 16

約数和(自身を含む): 36524160

約数和(自身を除く): 15979455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 152183, 456549, 760915, 1369647, 2282745, 4108941, 6848235, 20544705]

約数ペア:

[(1, 20544705), (3, 6848235), (5, 4108941), (9, 2282745), (15, 1369647), (27, 760915), (45, 456549), (135, 152183)]