20171640006

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{12893}}^1\times {\mathrm{4139}}^1$

素因数の和:17050

約数の個数: 64

約数和(自身を含む): 51245913600

約数和(自身を除く): 31074273594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4139, 8278, 12417, 12893, 24834, 25786, 28973, 37251, 38679, 57946, 74502, 77358, 86919, 90251, 111753, 116037, 173838, 180502, 223506, 232074, 260757, 270753, 348111, 521514, 541506, 696222, 782271, 812259, 1564542, 1624518, 2436777, 4873554, 53364127, 106728254, 160092381, 320184762, 373548889, 480277143, 747097778, 960554286, 1120646667, 1440831429, 2241293334, 2881662858, 3361940001, 6723880002, 10085820003, 20171640006]

約数ペア:

[(1, 20171640006), (2, 10085820003), (3, 6723880002), (6, 3361940001), (7, 2881662858), (9, 2241293334), (14, 1440831429), (18, 1120646667), (21, 960554286), (27, 747097778), (42, 480277143), (54, 373548889), (63, 320184762), (126, 160092381), (189, 106728254), (378, 53364127), (4139, 4873554), (8278, 2436777), (12417, 1624518), (12893, 1564542), (24834, 812259), (25786, 782271), (28973, 696222), (37251, 541506), (38679, 521514), (57946, 348111), (74502, 270753), (77358, 260757), (86919, 232074), (90251, 223506), (111753, 180502), (116037, 173838)]