20185364612

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{2767}}^1$

素因数の和:2977

約数の個数: 96

約数和(自身を含む): 42395308032

約数和(自身を除く): 22209943420

約数列:

[1, 2, 4, 7, 14, 28, 43, 73, 83, 86, 146, 166, 172, 292, 301, 332, 511, 581, 602, 1022, 1162, 1204, 2044, 2324, 2767, 3139, 3569, 5534, 6059, 6278, 7138, 11068, 12118, 12556, 14276, 19369, 21973, 24236, 24983, 38738, 42413, 43946, 49966, 77476, 84826, 87892, 99932, 118981, 169652, 201991, 229661, 237962, 260537, 403982, 459322, 475924, 521074, 807964, 832867, 918644, 1042148, 1413937, 1607627, 1665734, 1823759, 2827874, 3215254, 3331468, 3647518, 5655748, 6430508, 7295036, 8685613, 9875423, 16765253, 17371226, 19750846, 33530506, 34742452, 39501692, 60799291, 67061012, 69127961, 117356771, 121598582, 138255922, 234713542, 243197164, 276511844, 469427084, 720905879, 1441811758, 2883623516, 5046341153, 10092682306, 20185364612]

約数ペア:

[(1, 20185364612), (2, 10092682306), (4, 5046341153), (7, 2883623516), (14, 1441811758), (28, 720905879), (43, 469427084), (73, 276511844), (83, 243197164), (86, 234713542), (146, 138255922), (166, 121598582), (172, 117356771), (292, 69127961), (301, 67061012), (332, 60799291), (511, 39501692), (581, 34742452), (602, 33530506), (1022, 19750846), (1162, 17371226), (1204, 16765253), (2044, 9875423), (2324, 8685613), (2767, 7295036), (3139, 6430508), (3569, 5655748), (5534, 3647518), (6059, 3331468), (6278, 3215254), (7138, 2827874), (11068, 1823759), (12118, 1665734), (12556, 1607627), (14276, 1413937), (19369, 1042148), (21973, 918644), (24236, 832867), (24983, 807964), (38738, 521074), (42413, 475924), (43946, 459322), (49966, 403982), (77476, 260537), (84826, 237962), (87892, 229661), (99932, 201991), (118981, 169652)]