20933985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34039}}^1$

素因数の和:34088

約数の個数: 16

約数和(自身を含む): 34312320

約数和(自身を除く): 13378335

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 34039, 102117, 170195, 510585, 1395599, 4186797, 6977995, 20933985]

約数ペア:

[(1, 20933985), (3, 6977995), (5, 4186797), (15, 1395599), (41, 510585), (123, 170195), (205, 102117), (615, 34039)]