20542104

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 62421840

約数和(自身を除く): 41879736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 666, 701, 792, 814, 888, 1221, 1332, 1402, 1628, 2103, 2442, 2664, 2804, 3256, 3663, 4206, 4884, 5608, 6309, 7326, 7711, 8412, 9768, 12618, 14652, 15422, 16824, 23133, 25236, 25937, 29304, 30844, 46266, 50472, 51874, 61688, 69399, 77811, 92532, 103748, 138798, 155622, 185064, 207496, 233433, 277596, 285307, 311244, 466866, 555192, 570614, 622488, 855921, 933732, 1141228, 1711842, 1867464, 2282456, 2567763, 3423684, 5135526, 6847368, 10271052, 20542104]

約数ペア:

[(1, 20542104), (2, 10271052), (3, 6847368), (4, 5135526), (6, 3423684), (8, 2567763), (9, 2282456), (11, 1867464), (12, 1711842), (18, 1141228), (22, 933732), (24, 855921), (33, 622488), (36, 570614), (37, 555192), (44, 466866), (66, 311244), (72, 285307), (74, 277596), (88, 233433), (99, 207496), (111, 185064), (132, 155622), (148, 138798), (198, 103748), (222, 92532), (264, 77811), (296, 69399), (333, 61688), (396, 51874), (407, 50472), (444, 46266), (666, 30844), (701, 29304), (792, 25937), (814, 25236), (888, 23133), (1221, 16824), (1332, 15422), (1402, 14652), (1628, 12618), (2103, 9768), (2442, 8412), (2664, 7711), (2804, 7326), (3256, 6309), (3663, 5608), (4206, 4884)]