20201207964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240490571}}^1$

素因数の和:240490585

約数の個数: 24

約数和(自身を含む): 53869888128

約数和(自身を除く): 33668680164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240490571, 480981142, 721471713, 961962284, 1442943426, 1683433997, 2885886852, 3366867994, 5050301991, 6733735988, 10100603982, 20201207964]

約数ペア:

[(1, 20201207964), (2, 10100603982), (3, 6733735988), (4, 5050301991), (6, 3366867994), (7, 2885886852), (12, 1683433997), (14, 1442943426), (21, 961962284), (28, 721471713), (42, 480981142), (84, 240490571)]