20626010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38917}}^1$

素因数の和:38977

約数の個数: 16

約数和(自身を含む): 37828296

約数和(自身を除く): 17202286

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 38917, 77834, 194585, 389170, 2062601, 4125202, 10313005, 20626010]

約数ペア:

[(1, 20626010), (2, 10313005), (5, 4125202), (10, 2062601), (53, 389170), (106, 194585), (265, 77834), (530, 38917)]