20202681576

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1561741}}^1$

素因数の和:1561775

約数の個数: 96

約数和(自身を含む): 64093891680

約数和(自身を除く): 43891210104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 12936, 1561741, 3123482, 4685223, 6246964, 9370446, 10932187, 12493928, 17179151, 18740892, 21864374, 32796561, 34358302, 37481784, 43728748, 51537453, 65593122, 68716604, 76525309, 87457496, 103074906, 120254057, 131186244, 137433208, 153050618, 206149812, 229575927, 240508114, 262372488, 306101236, 360762171, 412299624, 459151854, 481016228, 612202472, 721524342, 841778399, 918303708, 962032456, 1443048684, 1683556798, 1836607416, 2525335197, 2886097368, 3367113596, 5050670394, 6734227192, 10101340788, 20202681576]

約数ペア:

[(1, 20202681576), (2, 10101340788), (3, 6734227192), (4, 5050670394), (6, 3367113596), (7, 2886097368), (8, 2525335197), (11, 1836607416), (12, 1683556798), (14, 1443048684), (21, 962032456), (22, 918303708), (24, 841778399), (28, 721524342), (33, 612202472), (42, 481016228), (44, 459151854), (49, 412299624), (56, 360762171), (66, 306101236), (77, 262372488), (84, 240508114), (88, 229575927), (98, 206149812), (132, 153050618), (147, 137433208), (154, 131186244), (168, 120254057), (196, 103074906), (231, 87457496), (264, 76525309), (294, 68716604), (308, 65593122), (392, 51537453), (462, 43728748), (539, 37481784), (588, 34358302), (616, 32796561), (924, 21864374), (1078, 18740892), (1176, 17179151), (1617, 12493928), (1848, 10932187), (2156, 9370446), (3234, 6246964), (4312, 4685223), (6468, 3123482), (12936, 1561741)]