20079108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 63423360

約数和(自身を除く): 43344252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 43, 51, 63, 68, 84, 86, 102, 109, 119, 126, 129, 153, 172, 204, 218, 238, 252, 258, 301, 306, 327, 357, 387, 436, 476, 516, 602, 612, 654, 714, 731, 763, 774, 903, 981, 1071, 1204, 1308, 1428, 1462, 1526, 1548, 1806, 1853, 1962, 2142, 2193, 2289, 2709, 2924, 3052, 3612, 3706, 3924, 4284, 4386, 4578, 4687, 5117, 5418, 5559, 6579, 6867, 7412, 8772, 9156, 9374, 10234, 10836, 11118, 12971, 13158, 13734, 14061, 15351, 16677, 18748, 20468, 22236, 25942, 26316, 27468, 28122, 30702, 32809, 33354, 38913, 42183, 46053, 51884, 56244, 61404, 65618, 66708, 77826, 79679, 84366, 92106, 98427, 116739, 131236, 155652, 159358, 168732, 184212, 196854, 233478, 239037, 295281, 318716, 393708, 466956, 478074, 557753, 590562, 717111, 956148, 1115506, 1181124, 1434222, 1673259, 2231012, 2868444, 3346518, 5019777, 6693036, 10039554, 20079108]

約数ペア:

[(1, 20079108), (2, 10039554), (3, 6693036), (4, 5019777), (6, 3346518), (7, 2868444), (9, 2231012), (12, 1673259), (14, 1434222), (17, 1181124), (18, 1115506), (21, 956148), (28, 717111), (34, 590562), (36, 557753), (42, 478074), (43, 466956), (51, 393708), (63, 318716), (68, 295281), (84, 239037), (86, 233478), (102, 196854), (109, 184212), (119, 168732), (126, 159358), (129, 155652), (153, 131236), (172, 116739), (204, 98427), (218, 92106), (238, 84366), (252, 79679), (258, 77826), (301, 66708), (306, 65618), (327, 61404), (357, 56244), (387, 51884), (436, 46053), (476, 42183), (516, 38913), (602, 33354), (612, 32809), (654, 30702), (714, 28122), (731, 27468), (763, 26316), (774, 25942), (903, 22236), (981, 20468), (1071, 18748), (1204, 16677), (1308, 15351), (1428, 14061), (1462, 13734), (1526, 13158), (1548, 12971), (1806, 11118), (1853, 10836), (1962, 10234), (2142, 9374), (2193, 9156), (2289, 8772), (2709, 7412), (2924, 6867), (3052, 6579), (3612, 5559), (3706, 5418), (3924, 5117), (4284, 4687), (4386, 4578)]