20077659

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14758821

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 2591, 7749, 7773, 18137, 23319, 54411, 69957, 106231, 163233, 318693, 489699, 743617, 956079, 2230851, 2868237, 6692553, 20077659]

約数ペア:

[(1, 20077659), (3, 6692553), (7, 2868237), (9, 2230851), (21, 956079), (27, 743617), (41, 489699), (63, 318693), (123, 163233), (189, 106231), (287, 69957), (369, 54411), (861, 23319), (1107, 18137), (2583, 7773), (2591, 7749)]