20125470858

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78005701}}^1$

素因数の和:78005749

約数の個数: 16

約数和(自身を含む): 41187010656

約数和(自身を除く): 21061539798

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78005701, 156011402, 234017103, 468034206, 3354245143, 6708490286, 10062735429, 20125470858]

約数ペア:

[(1, 20125470858), (2, 10062735429), (3, 6708490286), (6, 3354245143), (43, 468034206), (86, 234017103), (129, 156011402), (258, 78005701)]