20284176

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 58621248

約数和(自身を除く): 38337072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 902, 937, 984, 1353, 1804, 1874, 1968, 2706, 2811, 3608, 3748, 5412, 5622, 7216, 7496, 10307, 10824, 11244, 14992, 20614, 21648, 22488, 30921, 38417, 41228, 44976, 61842, 76834, 82456, 115251, 123684, 153668, 164912, 230502, 247368, 307336, 422587, 461004, 494736, 614672, 845174, 922008, 1267761, 1690348, 1844016, 2535522, 3380696, 5071044, 6761392, 10142088, 20284176]

約数ペア:

[(1, 20284176), (2, 10142088), (3, 6761392), (4, 5071044), (6, 3380696), (8, 2535522), (11, 1844016), (12, 1690348), (16, 1267761), (22, 922008), (24, 845174), (33, 614672), (41, 494736), (44, 461004), (48, 422587), (66, 307336), (82, 247368), (88, 230502), (123, 164912), (132, 153668), (164, 123684), (176, 115251), (246, 82456), (264, 76834), (328, 61842), (451, 44976), (492, 41228), (528, 38417), (656, 30921), (902, 22488), (937, 21648), (984, 20614), (1353, 14992), (1804, 11244), (1874, 10824), (1968, 10307), (2706, 7496), (2811, 7216), (3608, 5622), (3748, 5412)]