20962128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 62808480

約数和(自身を除く): 41846352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 37, 44, 48, 58, 66, 74, 87, 88, 111, 116, 132, 148, 174, 176, 222, 232, 264, 296, 319, 348, 407, 444, 464, 528, 592, 638, 696, 814, 888, 957, 1073, 1221, 1276, 1369, 1392, 1628, 1776, 1914, 2146, 2442, 2552, 2738, 3219, 3256, 3828, 4107, 4292, 4884, 5104, 5476, 6438, 6512, 7656, 8214, 8584, 9768, 10952, 11803, 12876, 15059, 15312, 16428, 17168, 19536, 21904, 23606, 25752, 30118, 32856, 35409, 39701, 45177, 47212, 51504, 60236, 65712, 70818, 79402, 90354, 94424, 119103, 120472, 141636, 158804, 180708, 188848, 238206, 240944, 283272, 317608, 361416, 436711, 476412, 566544, 635216, 722832, 873422, 952824, 1310133, 1746844, 1905648, 2620266, 3493688, 5240532, 6987376, 10481064, 20962128]

約数ペア:

[(1, 20962128), (2, 10481064), (3, 6987376), (4, 5240532), (6, 3493688), (8, 2620266), (11, 1905648), (12, 1746844), (16, 1310133), (22, 952824), (24, 873422), (29, 722832), (33, 635216), (37, 566544), (44, 476412), (48, 436711), (58, 361416), (66, 317608), (74, 283272), (87, 240944), (88, 238206), (111, 188848), (116, 180708), (132, 158804), (148, 141636), (174, 120472), (176, 119103), (222, 94424), (232, 90354), (264, 79402), (296, 70818), (319, 65712), (348, 60236), (407, 51504), (444, 47212), (464, 45177), (528, 39701), (592, 35409), (638, 32856), (696, 30118), (814, 25752), (888, 23606), (957, 21904), (1073, 19536), (1221, 17168), (1276, 16428), (1369, 15312), (1392, 15059), (1628, 12876), (1776, 11803), (1914, 10952), (2146, 9768), (2442, 8584), (2552, 8214), (2738, 7656), (3219, 6512), (3256, 6438), (3828, 5476), (4107, 5104), (4292, 4884)]