20156162912

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{1902961}}^1$

素因数の和:1903302

約数の個数: 24

約数和(自身を含む): 39802353192

約数和(自身を除く): 19646190280

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 10592, 1902961, 3805922, 7611844, 15223688, 30447376, 60894752, 629880091, 1259760182, 2519520364, 5039040728, 10078081456, 20156162912]

約数ペア:

[(1, 20156162912), (2, 10078081456), (4, 5039040728), (8, 2519520364), (16, 1259760182), (32, 629880091), (331, 60894752), (662, 30447376), (1324, 15223688), (2648, 7611844), (5296, 3805922), (10592, 1902961)]