20632448

素因数分解:

$2^7\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 41310000

約数和(自身を除く): 20677552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 359, 449, 718, 898, 1436, 1796, 2872, 3592, 5744, 7184, 11488, 14368, 22976, 28736, 45952, 57472, 161191, 322382, 644764, 1289528, 2579056, 5158112, 10316224, 20632448]

約数ペア:

[(1, 20632448), (2, 10316224), (4, 5158112), (8, 2579056), (16, 1289528), (32, 644764), (64, 322382), (128, 161191), (359, 57472), (449, 45952), (718, 28736), (898, 22976), (1436, 14368), (1796, 11488), (2872, 7184), (3592, 5744)]