20199327213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4840481}}^1$

素因数の和:4840604

約数の個数: 16

約数和(自身を含む): 29275235136

約数和(自身を除く): 9075907923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4840481, 14521443, 62926253, 188778759, 517931467, 1553794401, 6733109071, 20199327213]

約数ペア:

[(1, 20199327213), (3, 6733109071), (13, 1553794401), (39, 517931467), (107, 188778759), (321, 62926253), (1391, 14521443), (4173, 4840481)]