20634744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66137}}^1$

素因数の和:66159

約数の個数: 32

約数和(自身を含む): 55555920

約数和(自身を除く): 34921176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66137, 132274, 198411, 264548, 396822, 529096, 793644, 859781, 1587288, 1719562, 2579343, 3439124, 5158686, 6878248, 10317372, 20634744]

約数ペア:

[(1, 20634744), (2, 10317372), (3, 6878248), (4, 5158686), (6, 3439124), (8, 2579343), (12, 1719562), (13, 1587288), (24, 859781), (26, 793644), (39, 529096), (52, 396822), (78, 264548), (104, 198411), (156, 132274), (312, 66137)]