20207964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240571}}^1$

素因数の和:240585

約数の個数: 24

約数和(自身を含む): 53888128

約数和(自身を除く): 33680164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240571, 481142, 721713, 962284, 1443426, 1683997, 2886852, 3367994, 5051991, 6735988, 10103982, 20207964]

約数ペア:

[(1, 20207964), (2, 10103982), (3, 6735988), (4, 5051991), (6, 3367994), (7, 2886852), (12, 1683997), (14, 1443426), (21, 962284), (28, 721713), (42, 481142), (84, 240571)]