20805364310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50744791}}^1$

素因数の和:50744839

約数の個数: 16

約数和(自身を含む): 38363062752

約数和(自身を除く): 17557698442

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50744791, 101489582, 253723955, 507447910, 2080536431, 4161072862, 10402682155, 20805364310]

約数ペア:

[(1, 20805364310), (2, 10402682155), (5, 4161072862), (10, 2080536431), (41, 507447910), (82, 253723955), (205, 101489582), (410, 50744791)]