20189045526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258833917}}^1$

素因数の和:258833935

約数の個数: 16

約数和(自身を含む): 43484098224

約数和(自身を除く): 23295052698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258833917, 517667834, 776501751, 1553003502, 3364840921, 6729681842, 10094522763, 20189045526]

約数ペア:

[(1, 20189045526), (2, 10094522763), (3, 6729681842), (6, 3364840921), (13, 1553003502), (26, 776501751), (39, 517667834), (78, 258833917)]