20224380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30643}}^1$

素因数の和:30666

約数の個数: 48

約数和(自身を含む): 61778304

約数和(自身を除く): 41553924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30643, 61286, 91929, 122572, 153215, 183858, 306430, 337073, 367716, 459645, 612860, 674146, 919290, 1011219, 1348292, 1685365, 1838580, 2022438, 3370730, 4044876, 5056095, 6741460, 10112190, 20224380]

約数ペア:

[(1, 20224380), (2, 10112190), (3, 6741460), (4, 5056095), (5, 4044876), (6, 3370730), (10, 2022438), (11, 1838580), (12, 1685365), (15, 1348292), (20, 1011219), (22, 919290), (30, 674146), (33, 612860), (44, 459645), (55, 367716), (60, 337073), (66, 306430), (110, 183858), (132, 153215), (165, 122572), (220, 91929), (330, 61286), (660, 30643)]