20095996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 37190160

約数和(自身を除く): 17094164

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 941, 1124, 1882, 3764, 5339, 10678, 17879, 21356, 35758, 71516, 264421, 528842, 1057684, 5023999, 10047998, 20095996]

約数ペア:

[(1, 20095996), (2, 10047998), (4, 5023999), (19, 1057684), (38, 528842), (76, 264421), (281, 71516), (562, 35758), (941, 21356), (1124, 17879), (1882, 10678), (3764, 5339)]