20843565

素因数分解:

$3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1483}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 33407808

約数和(自身を除く): 12564243

約数列:

[1, 3, 5, 15, 937, 1483, 2811, 4449, 4685, 7415, 14055, 22245, 1389571, 4168713, 6947855, 20843565]

約数ペア:

[(1, 20843565), (3, 6947855), (5, 4168713), (15, 1389571), (937, 22245), (1483, 14055), (2811, 7415), (4449, 4685)]