20162463568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3533}}^1\times {\mathrm{27437}}^1$

素因数の和:30991

約数の個数: 40

約数和(自身を含む): 42083197128

約数和(自身を除く): 21920733560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3533, 7066, 14132, 27437, 28264, 45929, 54874, 56528, 91858, 109748, 183716, 219496, 356681, 367432, 438992, 713362, 734864, 1426724, 2853448, 5706896, 96934921, 193869842, 387739684, 775479368, 1260153973, 1550958736, 2520307946, 5040615892, 10081231784, 20162463568]

約数ペア:

[(1, 20162463568), (2, 10081231784), (4, 5040615892), (8, 2520307946), (13, 1550958736), (16, 1260153973), (26, 775479368), (52, 387739684), (104, 193869842), (208, 96934921), (3533, 5706896), (7066, 2853448), (14132, 1426724), (27437, 734864), (28264, 713362), (45929, 438992), (54874, 367432), (56528, 356681), (91858, 219496), (109748, 183716)]