20496252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244003}}^1$

素因数の和:244017

約数の個数: 24

約数和(自身を含む): 54656896

約数和(自身を除く): 34160644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244003, 488006, 732009, 976012, 1464018, 1708021, 2928036, 3416042, 5124063, 6832084, 10248126, 20496252]

約数ペア:

[(1, 20496252), (2, 10248126), (3, 6832084), (4, 5124063), (6, 3416042), (7, 2928036), (12, 1708021), (14, 1464018), (21, 976012), (28, 732009), (42, 488006), (84, 244003)]