20970457578

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{1093}}^1\times {\mathrm{2417}}^1$

素因数の和:3538

約数の個数: 120

約数和(自身を含む): 54733736772

約数和(自身を除く): 33763279194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1093, 1134, 1323, 2186, 2417, 2646, 3279, 3969, 4834, 6558, 7251, 7651, 7938, 9837, 14502, 15302, 16919, 19674, 21753, 22953, 29511, 33838, 43506, 45906, 50757, 53557, 59022, 65259, 68859, 88533, 101514, 107114, 118433, 130518, 137718, 152271, 160671, 177066, 195777, 206577, 236866, 304542, 321342, 355299, 391554, 413154, 456813, 482013, 619731, 710598, 913626, 964026, 1065897, 1239462, 1370439, 1446039, 2131794, 2641781, 2740878, 2892078, 3197691, 4338117, 5283562, 6395382, 7925343, 8676234, 9593073, 15850686, 18492467, 19186146, 23776029, 36984934, 47552058, 55477401, 71328087, 110954802, 129447269, 142656174, 166432203, 213984261, 258894538, 332864406, 388341807, 427968522, 499296609, 776683614, 998593218, 1165025421, 1497889827, 2330050842, 2995779654, 3495076263, 6990152526, 10485228789, 20970457578]

約数ペア:

[(1, 20970457578), (2, 10485228789), (3, 6990152526), (6, 3495076263), (7, 2995779654), (9, 2330050842), (14, 1497889827), (18, 1165025421), (21, 998593218), (27, 776683614), (42, 499296609), (49, 427968522), (54, 388341807), (63, 332864406), (81, 258894538), (98, 213984261), (126, 166432203), (147, 142656174), (162, 129447269), (189, 110954802), (294, 71328087), (378, 55477401), (441, 47552058), (567, 36984934), (882, 23776029), (1093, 19186146), (1134, 18492467), (1323, 15850686), (2186, 9593073), (2417, 8676234), (2646, 7925343), (3279, 6395382), (3969, 5283562), (4834, 4338117), (6558, 3197691), (7251, 2892078), (7651, 2740878), (7938, 2641781), (9837, 2131794), (14502, 1446039), (15302, 1370439), (16919, 1239462), (19674, 1065897), (21753, 964026), (22953, 913626), (29511, 710598), (33838, 619731), (43506, 482013), (45906, 456813), (50757, 413154), (53557, 391554), (59022, 355299), (65259, 321342), (68859, 304542), (88533, 236866), (101514, 206577), (107114, 195777), (118433, 177066), (130518, 160671), (137718, 152271)]