20199561284

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{228223}}^1$

素因数の和:228372

約数の個数: 48

約数和(自身を含む): 42175795200

約数和(自身を除く): 21976233916

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 109, 116, 203, 218, 406, 436, 763, 812, 1526, 3052, 3161, 6322, 12644, 22127, 44254, 88508, 228223, 456446, 912892, 1597561, 3195122, 6390244, 6618467, 13236934, 24876307, 26473868, 46329269, 49752614, 92658538, 99505228, 174134149, 185317076, 348268298, 696536596, 721412903, 1442825806, 2885651612, 5049890321, 10099780642, 20199561284]

約数ペア:

[(1, 20199561284), (2, 10099780642), (4, 5049890321), (7, 2885651612), (14, 1442825806), (28, 721412903), (29, 696536596), (58, 348268298), (109, 185317076), (116, 174134149), (203, 99505228), (218, 92658538), (406, 49752614), (436, 46329269), (763, 26473868), (812, 24876307), (1526, 13236934), (3052, 6618467), (3161, 6390244), (6322, 3195122), (12644, 1597561), (22127, 912892), (44254, 456446), (88508, 228223)]