20610072

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 67161600

約数和(自身を除く): 46551528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 317, 344, 378, 387, 504, 516, 602, 634, 756, 774, 903, 951, 1032, 1161, 1204, 1268, 1512, 1548, 1806, 1902, 2219, 2322, 2408, 2536, 2709, 2853, 3096, 3612, 3804, 4438, 4644, 5418, 5706, 6657, 7224, 7608, 8127, 8559, 8876, 9288, 10836, 11412, 13314, 13631, 16254, 17118, 17752, 19971, 21672, 22824, 26628, 27262, 32508, 34236, 39942, 40893, 53256, 54524, 59913, 65016, 68472, 79884, 81786, 95417, 109048, 119826, 122679, 159768, 163572, 190834, 239652, 245358, 286251, 327144, 368037, 381668, 479304, 490716, 572502, 736074, 763336, 858753, 981432, 1145004, 1472148, 1717506, 2290008, 2576259, 2944296, 3435012, 5152518, 6870024, 10305036, 20610072]

約数ペア:

[(1, 20610072), (2, 10305036), (3, 6870024), (4, 5152518), (6, 3435012), (7, 2944296), (8, 2576259), (9, 2290008), (12, 1717506), (14, 1472148), (18, 1145004), (21, 981432), (24, 858753), (27, 763336), (28, 736074), (36, 572502), (42, 490716), (43, 479304), (54, 381668), (56, 368037), (63, 327144), (72, 286251), (84, 245358), (86, 239652), (108, 190834), (126, 163572), (129, 159768), (168, 122679), (172, 119826), (189, 109048), (216, 95417), (252, 81786), (258, 79884), (301, 68472), (317, 65016), (344, 59913), (378, 54524), (387, 53256), (504, 40893), (516, 39942), (602, 34236), (634, 32508), (756, 27262), (774, 26628), (903, 22824), (951, 21672), (1032, 19971), (1161, 17752), (1204, 17118), (1268, 16254), (1512, 13631), (1548, 13314), (1806, 11412), (1902, 10836), (2219, 9288), (2322, 8876), (2408, 8559), (2536, 8127), (2709, 7608), (2853, 7224), (3096, 6657), (3612, 5706), (3804, 5418), (4438, 4644)]