20171866862

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{34183}}^1$

素因数の和:34944

約数の個数: 32

約数和(自身を含む): 35199128064

約数和(自身を除く): 15027261202

約数列:

[1, 2, 7, 14, 61, 122, 427, 691, 854, 1382, 4837, 9674, 34183, 42151, 68366, 84302, 239281, 295057, 478562, 590114, 2085163, 4170326, 14596141, 23620453, 29192282, 47240906, 165343171, 330686342, 1440847633, 2881695266, 10085933431, 20171866862]

約数ペア:

[(1, 20171866862), (2, 10085933431), (7, 2881695266), (14, 1440847633), (61, 330686342), (122, 165343171), (427, 47240906), (691, 29192282), (854, 23620453), (1382, 14596141), (4837, 4170326), (9674, 2085163), (34183, 590114), (42151, 478562), (68366, 295057), (84302, 239281)]