20966908284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3617479}}^1$

素因数の和:3617519

約数の個数: 72

約数和(自身を含む): 63204610560

約数和(自身を除く): 42237702276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 3617479, 7234958, 10852437, 14469916, 21704874, 25322353, 32557311, 43409748, 50644706, 65114622, 75967059, 83202017, 101289412, 130229244, 151934118, 166404034, 227901177, 249606051, 303868236, 332808068, 455802354, 499212102, 582414119, 748818153, 911604708, 998424204, 1164828238, 1497636306, 1747242357, 2329656476, 2995272612, 3494484714, 5241727071, 6988969428, 10483454142, 20966908284]

約数ペア:

[(1, 20966908284), (2, 10483454142), (3, 6988969428), (4, 5241727071), (6, 3494484714), (7, 2995272612), (9, 2329656476), (12, 1747242357), (14, 1497636306), (18, 1164828238), (21, 998424204), (23, 911604708), (28, 748818153), (36, 582414119), (42, 499212102), (46, 455802354), (63, 332808068), (69, 303868236), (84, 249606051), (92, 227901177), (126, 166404034), (138, 151934118), (161, 130229244), (207, 101289412), (252, 83202017), (276, 75967059), (322, 65114622), (414, 50644706), (483, 43409748), (644, 32557311), (828, 25322353), (966, 21704874), (1449, 14469916), (1932, 10852437), (2898, 7234958), (5796, 3617479)]