20207472

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2137}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 52492176

約数和(自身を除く): 32284704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2137, 2364, 3152, 4274, 4728, 6411, 8548, 9456, 12822, 17096, 25644, 34192, 51288, 102576, 420989, 841978, 1262967, 1683956, 2525934, 3367912, 5051868, 6735824, 10103736, 20207472]

約数ペア:

[(1, 20207472), (2, 10103736), (3, 6735824), (4, 5051868), (6, 3367912), (8, 2525934), (12, 1683956), (16, 1262967), (24, 841978), (48, 420989), (197, 102576), (394, 51288), (591, 34192), (788, 25644), (1182, 17096), (1576, 12822), (2137, 9456), (2364, 8548), (3152, 6411), (4274, 4728)]