20160487854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86155931}}^1$

素因数の和:86155952

約数の個数: 24

約数和(自身を含む): 47041138872

約数和(自身を除く): 26880651018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86155931, 172311862, 258467793, 516935586, 775403379, 1120027103, 1550806758, 2240054206, 3360081309, 6720162618, 10080243927, 20160487854]

約数ペア:

[(1, 20160487854), (2, 10080243927), (3, 6720162618), (6, 3360081309), (9, 2240054206), (13, 1550806758), (18, 1120027103), (26, 775403379), (39, 516935586), (78, 258467793), (117, 172311862), (234, 86155931)]