20108085

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22721}}^1$

素因数の和:22788

約数の個数: 16

約数和(自身を含む): 32719680

約数和(自身を除く): 12611595

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 22721, 68163, 113605, 340815, 1340539, 4021617, 6702695, 20108085]

約数ペア:

[(1, 20108085), (3, 6702695), (5, 4021617), (15, 1340539), (59, 340815), (177, 113605), (295, 68163), (885, 22721)]