20010656628

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1141379}}^1$

素因数の和:1141876

約数の個数: 36

約数和(自身を含む): 50686403040

約数和(自身を除く): 30675746412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 974, 1461, 1948, 2922, 4383, 5844, 8766, 17532, 1141379, 2282758, 3424137, 4565516, 6848274, 10272411, 13696548, 20544822, 41089644, 555851573, 1111703146, 1667554719, 2223406292, 3335109438, 5002664157, 6670218876, 10005328314, 20010656628]

約数ペア:

[(1, 20010656628), (2, 10005328314), (3, 6670218876), (4, 5002664157), (6, 3335109438), (9, 2223406292), (12, 1667554719), (18, 1111703146), (36, 555851573), (487, 41089644), (974, 20544822), (1461, 13696548), (1948, 10272411), (2922, 6848274), (4383, 4565516), (5844, 3424137), (8766, 2282758), (17532, 1141379)]