20602008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 65388960

約数和(自身を除く): 44786952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 997, 1148, 1476, 1722, 1994, 2296, 2583, 2952, 2991, 3444, 3988, 5166, 5982, 6888, 6979, 7976, 8973, 10332, 11964, 13958, 17946, 20664, 20937, 23928, 27916, 35892, 40877, 41874, 55832, 62811, 71784, 81754, 83748, 122631, 125622, 163508, 167496, 245262, 251244, 286139, 327016, 367893, 490524, 502488, 572278, 735786, 858417, 981048, 1144556, 1471572, 1716834, 2289112, 2575251, 2943144, 3433668, 5150502, 6867336, 10301004, 20602008]

約数ペア:

[(1, 20602008), (2, 10301004), (3, 6867336), (4, 5150502), (6, 3433668), (7, 2943144), (8, 2575251), (9, 2289112), (12, 1716834), (14, 1471572), (18, 1144556), (21, 981048), (24, 858417), (28, 735786), (36, 572278), (41, 502488), (42, 490524), (56, 367893), (63, 327016), (72, 286139), (82, 251244), (84, 245262), (123, 167496), (126, 163508), (164, 125622), (168, 122631), (246, 83748), (252, 81754), (287, 71784), (328, 62811), (369, 55832), (492, 41874), (504, 40877), (574, 35892), (738, 27916), (861, 23928), (984, 20937), (997, 20664), (1148, 17946), (1476, 13958), (1722, 11964), (1994, 10332), (2296, 8973), (2583, 7976), (2952, 6979), (2991, 6888), (3444, 5982), (3988, 5166)]