20578152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122505

約数の個数: 32

約数和(自身を含む): 58795200

約数和(自身を除く): 38217048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122489, 244978, 367467, 489956, 734934, 857423, 979912, 1469868, 1714846, 2572269, 2939736, 3429692, 5144538, 6859384, 10289076, 20578152]

約数ペア:

[(1, 20578152), (2, 10289076), (3, 6859384), (4, 5144538), (6, 3429692), (7, 2939736), (8, 2572269), (12, 1714846), (14, 1469868), (21, 979912), (24, 857423), (28, 734934), (42, 489956), (56, 367467), (84, 244978), (168, 122489)]