20596529672

素因数分解:

$2^3\times {\mathrm{21089}}^1\times {\mathrm{122081}}^1$

素因数の和:143176

約数の個数: 16

約数和(自身を含む): 38620640700

約数和(自身を除く): 18024111028

約数列:

[1, 2, 4, 8, 21089, 42178, 84356, 122081, 168712, 244162, 488324, 976648, 2574566209, 5149132418, 10298264836, 20596529672]

約数ペア:

[(1, 20596529672), (2, 10298264836), (4, 5149132418), (8, 2574566209), (21089, 976648), (42178, 488324), (84356, 244162), (122081, 168712)]