20136095740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{109471}}^1$

素因数の和:110038

約数の個数: 48

約数和(自身を含む): 44856370944

約数和(自身を除く): 24720275204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 541, 1082, 2164, 2705, 5410, 9197, 10820, 18394, 36788, 45985, 91970, 109471, 183940, 218942, 437884, 547355, 1094710, 1861007, 2189420, 3722014, 7444028, 9305035, 18610070, 37220140, 59223811, 118447622, 236895244, 296119055, 592238110, 1006804787, 1184476220, 2013609574, 4027219148, 5034023935, 10068047870, 20136095740]

約数ペア:

[(1, 20136095740), (2, 10068047870), (4, 5034023935), (5, 4027219148), (10, 2013609574), (17, 1184476220), (20, 1006804787), (34, 592238110), (68, 296119055), (85, 236895244), (170, 118447622), (340, 59223811), (541, 37220140), (1082, 18610070), (2164, 9305035), (2705, 7444028), (5410, 3722014), (9197, 2189420), (10820, 1861007), (18394, 1094710), (36788, 547355), (45985, 437884), (91970, 218942), (109471, 183940)]