20077776

素因数分解:

$2^4\times 3^2\times {\mathrm{139429}}^1$

素因数の和:139443

約数の個数: 30

約数和(自身を含む): 56190290

約数和(自身を除く): 36112514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139429, 278858, 418287, 557716, 836574, 1115432, 1254861, 1673148, 2230864, 2509722, 3346296, 5019444, 6692592, 10038888, 20077776]

約数ペア:

[(1, 20077776), (2, 10038888), (3, 6692592), (4, 5019444), (6, 3346296), (8, 2509722), (9, 2230864), (12, 1673148), (16, 1254861), (18, 1115432), (24, 836574), (36, 557716), (48, 418287), (72, 278858), (144, 139429)]