20565944067

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{363157}}^1$

素因数の和:363642

約数の個数: 16

約数和(自身を含む): 28122955520

約数和(自身を除く): 7557011453

約数列:

[1, 3, 43, 129, 439, 1317, 18877, 56631, 363157, 1089471, 15615751, 46847253, 159425923, 478277769, 6855314689, 20565944067]

約数ペア:

[(1, 20565944067), (3, 6855314689), (43, 478277769), (129, 159425923), (439, 46847253), (1317, 15615751), (18877, 1089471), (56631, 363157)]