20701533

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 7683747

約数列:

[1, 3, 43, 129, 383, 419, 1149, 1257, 16469, 18017, 49407, 54051, 160477, 481431, 6900511, 20701533]

約数ペア:

[(1, 20701533), (3, 6900511), (43, 481431), (129, 160477), (383, 54051), (419, 49407), (1149, 18017), (1257, 16469)]