20952634

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 10980806

約数列:

[1, 2, 109, 218, 223, 431, 446, 862, 24307, 46979, 48614, 93958, 96113, 192226, 10476317, 20952634]

約数ペア:

[(1, 20952634), (2, 10476317), (109, 192226), (218, 96113), (223, 93958), (431, 48614), (446, 46979), (862, 24307)]