20565573018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48275993}}^1$

素因数の和:48276069

約数の個数: 16

約数和(自身を含む): 41710458816

約数和(自身を除く): 21144885798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48275993, 96551986, 144827979, 289655958, 3427595503, 6855191006, 10282786509, 20565573018]

約数ペア:

[(1, 20565573018), (2, 10282786509), (3, 6855191006), (6, 3427595503), (71, 289655958), (142, 144827979), (213, 96551986), (426, 48275993)]