20119128

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11807}}^1$

素因数の和:11887

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 30891432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11807, 23614, 35421, 47228, 70842, 94456, 141684, 283368, 838297, 1676594, 2514891, 3353188, 5029782, 6706376, 10059564, 20119128]

約数ペア:

[(1, 20119128), (2, 10059564), (3, 6706376), (4, 5029782), (6, 3353188), (8, 2514891), (12, 1676594), (24, 838297), (71, 283368), (142, 141684), (213, 94456), (284, 70842), (426, 47228), (568, 35421), (852, 23614), (1704, 11807)]