20896635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44939}}^1$

素因数の和:44978

約数の個数: 16

約数和(自身を含む): 34513920

約数和(自身を除く): 13617285

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44939, 134817, 224695, 674085, 1393109, 4179327, 6965545, 20896635]

約数ペア:

[(1, 20896635), (3, 6965545), (5, 4179327), (15, 1393109), (31, 674085), (93, 224695), (155, 134817), (465, 44939)]