20177506053

素因数分解:

$3^4\times {\mathrm{7853}}^1\times {\mathrm{31721}}^1$

素因数の和:39586

約数の個数: 20

約数和(自身を含む): 30146495148

約数和(自身を除く): 9968989095

約数列:

[1, 3, 9, 27, 81, 7853, 23559, 31721, 70677, 95163, 212031, 285489, 636093, 856467, 2569401, 249105013, 747315039, 2241945117, 6725835351, 20177506053]

約数ペア:

[(1, 20177506053), (3, 6725835351), (9, 2241945117), (27, 747315039), (81, 249105013), (7853, 2569401), (23559, 856467), (31721, 636093), (70677, 285489), (95163, 212031)]