20565681438

素因数分解:

$2^1\times 3^1\times {\mathrm{80701}}^1\times {\mathrm{42473}}^1$

素因数の和:123179

約数の個数: 16

約数和(自身を含む): 41132840976

約数和(自身を除く): 20567159538

約数列:

[1, 2, 3, 6, 42473, 80701, 84946, 127419, 161402, 242103, 254838, 484206, 3427613573, 6855227146, 10282840719, 20565681438]

約数ペア:

[(1, 20565681438), (2, 10282840719), (3, 6855227146), (6, 3427613573), (42473, 484206), (80701, 254838), (84946, 242103), (127419, 161402)]