20159854857

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{6070417}}^1$

素因数の和:6070470

約数の個数: 20

約数和(自身を含む): 30849864276

約数和(自身を除く): 10690009419

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 6070417, 18211251, 54633753, 163901259, 248887097, 491703777, 746661291, 2239983873, 6719951619, 20159854857]

約数ペア:

[(1, 20159854857), (3, 6719951619), (9, 2239983873), (27, 746661291), (41, 491703777), (81, 248887097), (123, 163901259), (369, 54633753), (1107, 18211251), (3321, 6070417)]