20165235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32789}}^1$

素因数の和:32838

約数の個数: 16

約数和(自身を含む): 33052320

約数和(自身を除く): 12887085

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32789, 98367, 163945, 491835, 1344349, 4033047, 6721745, 20165235]

約数ペア:

[(1, 20165235), (3, 6721745), (5, 4033047), (15, 1344349), (41, 491835), (123, 163945), (205, 98367), (615, 32789)]