20534235

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 34026048

約数和(自身を除く): 13491813

約数列:

[1, 3, 5, 15, 41, 123, 173, 193, 205, 519, 579, 615, 865, 965, 2595, 2895, 7093, 7913, 21279, 23739, 33389, 35465, 39565, 100167, 106395, 118695, 166945, 500835, 1368949, 4106847, 6844745, 20534235]

約数ペア:

[(1, 20534235), (3, 6844745), (5, 4106847), (15, 1368949), (41, 500835), (123, 166945), (173, 118695), (193, 106395), (205, 100167), (519, 39565), (579, 35465), (615, 33389), (865, 23739), (965, 21279), (2595, 7913), (2895, 7093)]