20348214620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32819701}}^1$

素因数の和:32819741

約数の個数: 24

約数和(自身を含む): 44109679488

約数和(自身を除く): 23761464868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32819701, 65639402, 131278804, 164098505, 328197010, 656394020, 1017410731, 2034821462, 4069642924, 5087053655, 10174107310, 20348214620]

約数ペア:

[(1, 20348214620), (2, 10174107310), (4, 5087053655), (5, 4069642924), (10, 2034821462), (20, 1017410731), (31, 656394020), (62, 328197010), (124, 164098505), (155, 131278804), (310, 65639402), (620, 32819701)]