20827944

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4903}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 57376800

約数和(自身を除く): 36548856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4903, 9806, 14709, 19612, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 289277, 353016, 578554, 867831, 1157108, 1735662, 2314216, 2603493, 3471324, 5206986, 6942648, 10413972, 20827944]

約数ペア:

[(1, 20827944), (2, 10413972), (3, 6942648), (4, 5206986), (6, 3471324), (8, 2603493), (9, 2314216), (12, 1735662), (18, 1157108), (24, 867831), (36, 578554), (59, 353016), (72, 289277), (118, 176508), (177, 117672), (236, 88254), (354, 58836), (472, 44127), (531, 39224), (708, 29418), (1062, 19612), (1416, 14709), (2124, 9806), (4248, 4903)]