20311236

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 59764320

約数和(自身を除く): 39453084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 81, 82, 99, 108, 123, 132, 139, 162, 164, 198, 246, 278, 297, 324, 369, 396, 417, 451, 492, 556, 594, 738, 834, 891, 902, 1107, 1188, 1251, 1353, 1476, 1529, 1668, 1782, 1804, 2214, 2502, 2706, 3058, 3321, 3564, 3753, 4059, 4428, 4587, 5004, 5412, 5699, 6116, 6642, 7506, 8118, 9174, 11259, 11398, 12177, 13284, 13761, 15012, 16236, 17097, 18348, 22518, 22796, 24354, 27522, 34194, 36531, 41283, 45036, 48708, 51291, 55044, 62689, 68388, 73062, 82566, 102582, 123849, 125378, 146124, 153873, 165132, 188067, 205164, 247698, 250756, 307746, 376134, 461619, 495396, 564201, 615492, 752268, 923238, 1128402, 1692603, 1846476, 2256804, 3385206, 5077809, 6770412, 10155618, 20311236]

約数ペア:

[(1, 20311236), (2, 10155618), (3, 6770412), (4, 5077809), (6, 3385206), (9, 2256804), (11, 1846476), (12, 1692603), (18, 1128402), (22, 923238), (27, 752268), (33, 615492), (36, 564201), (41, 495396), (44, 461619), (54, 376134), (66, 307746), (81, 250756), (82, 247698), (99, 205164), (108, 188067), (123, 165132), (132, 153873), (139, 146124), (162, 125378), (164, 123849), (198, 102582), (246, 82566), (278, 73062), (297, 68388), (324, 62689), (369, 55044), (396, 51291), (417, 48708), (451, 45036), (492, 41283), (556, 36531), (594, 34194), (738, 27522), (834, 24354), (891, 22796), (902, 22518), (1107, 18348), (1188, 17097), (1251, 16236), (1353, 15012), (1476, 13761), (1529, 13284), (1668, 12177), (1782, 11398), (1804, 11259), (2214, 9174), (2502, 8118), (2706, 7506), (3058, 6642), (3321, 6116), (3564, 5699), (3753, 5412), (4059, 5004), (4428, 4587)]