20880573118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1232183}}^1$

素因数の和:1232451

約数の個数: 16

約数和(自身を含む): 32307864480

約数和(自身を除く): 11427291362

約数列:

[1, 2, 37, 74, 229, 458, 8473, 16946, 1232183, 2464366, 45590771, 91181542, 282169907, 564339814, 10440286559, 20880573118]

約数ペア:

[(1, 20880573118), (2, 10440286559), (37, 564339814), (74, 282169907), (229, 91181542), (458, 45590771), (8473, 2464366), (16946, 1232183)]