20703650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37643}}^1$

素因数の和:37666

約数の個数: 24

約数和(自身を含む): 42010704

約数和(自身を除く): 21307054

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37643, 75286, 188215, 376430, 414073, 828146, 941075, 1882150, 2070365, 4140730, 10351825, 20703650]

約数ペア:

[(1, 20703650), (2, 10351825), (5, 4140730), (10, 2070365), (11, 1882150), (22, 941075), (25, 828146), (50, 414073), (55, 376430), (110, 188215), (275, 75286), (550, 37643)]