20976303

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 7915857

約数列:

[1, 3, 43, 113, 129, 339, 1439, 4317, 4859, 14577, 61877, 162607, 185631, 487821, 6992101, 20976303]

約数ペア:

[(1, 20976303), (3, 6992101), (43, 487821), (113, 185631), (129, 162607), (339, 61877), (1439, 14577), (4317, 4859)]