20125694888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3361}}^1$

素因数の和:3539

約数の個数: 96

約数和(自身を含む): 42230485440

約数和(自身を除く): 22104790552

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 103, 104, 169, 172, 206, 338, 344, 412, 559, 676, 824, 1118, 1339, 1352, 2236, 2678, 3361, 4429, 4472, 5356, 6722, 7267, 8858, 10712, 13444, 14534, 17407, 17716, 26888, 29068, 34814, 35432, 43693, 57577, 58136, 69628, 87386, 115154, 139256, 144523, 174772, 230308, 289046, 346183, 349544, 460616, 568009, 578092, 692366, 748501, 1136018, 1156184, 1384732, 1497002, 1878799, 2272036, 2769464, 2994004, 3757598, 4500379, 4544072, 5988008, 7515196, 9000758, 14885869, 15030392, 18001516, 24424387, 29771738, 36003032, 48848774, 58504927, 59543476, 97697548, 117009854, 119086952, 193516297, 195395096, 234019708, 387032594, 468039416, 774065188, 1548130376, 2515711861, 5031423722, 10062847444, 20125694888]

約数ペア:

[(1, 20125694888), (2, 10062847444), (4, 5031423722), (8, 2515711861), (13, 1548130376), (26, 774065188), (43, 468039416), (52, 387032594), (86, 234019708), (103, 195395096), (104, 193516297), (169, 119086952), (172, 117009854), (206, 97697548), (338, 59543476), (344, 58504927), (412, 48848774), (559, 36003032), (676, 29771738), (824, 24424387), (1118, 18001516), (1339, 15030392), (1352, 14885869), (2236, 9000758), (2678, 7515196), (3361, 5988008), (4429, 4544072), (4472, 4500379), (5356, 3757598), (6722, 2994004), (7267, 2769464), (8858, 2272036), (10712, 1878799), (13444, 1497002), (14534, 1384732), (17407, 1156184), (17716, 1136018), (26888, 748501), (29068, 692366), (34814, 578092), (35432, 568009), (43693, 460616), (57577, 349544), (58136, 346183), (69628, 289046), (87386, 230308), (115154, 174772), (139256, 144523)]