20772444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22481}}^1$

素因数の和:22506

約数の個数: 48

約数和(自身を含む): 60431616

約数和(自身を除く): 39659172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22481, 44962, 67443, 89924, 134886, 157367, 247291, 269772, 314734, 472101, 494582, 629468, 741873, 944202, 989164, 1483746, 1731037, 1888404, 2967492, 3462074, 5193111, 6924148, 10386222, 20772444]

約数ペア:

[(1, 20772444), (2, 10386222), (3, 6924148), (4, 5193111), (6, 3462074), (7, 2967492), (11, 1888404), (12, 1731037), (14, 1483746), (21, 989164), (22, 944202), (28, 741873), (33, 629468), (42, 494582), (44, 472101), (66, 314734), (77, 269772), (84, 247291), (132, 157367), (154, 134886), (231, 89924), (308, 67443), (462, 44962), (924, 22481)]