20542896

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 150

約数和(自身を含む): 65852556

約数和(自身を除く): 45309660

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 121, 131, 132, 144, 162, 176, 198, 216, 242, 262, 264, 297, 324, 363, 393, 396, 432, 484, 524, 528, 594, 648, 726, 786, 792, 891, 968, 1048, 1089, 1179, 1188, 1296, 1441, 1452, 1572, 1584, 1782, 1936, 2096, 2178, 2358, 2376, 2882, 2904, 3144, 3267, 3537, 3564, 4323, 4356, 4716, 4752, 5764, 5808, 6288, 6534, 7074, 7128, 8646, 8712, 9432, 9801, 10611, 11528, 12969, 13068, 14148, 14256, 15851, 17292, 17424, 18864, 19602, 21222, 23056, 25938, 26136, 28296, 31702, 34584, 38907, 39204, 42444, 47553, 51876, 52272, 56592, 63404, 69168, 77814, 78408, 84888, 95106, 103752, 116721, 126808, 142659, 155628, 156816, 169776, 190212, 207504, 233442, 253616, 285318, 311256, 380424, 427977, 466884, 570636, 622512, 760848, 855954, 933768, 1141272, 1283931, 1711908, 1867536, 2282544, 2567862, 3423816, 5135724, 6847632, 10271448, 20542896]

約数ペア:

[(1, 20542896), (2, 10271448), (3, 6847632), (4, 5135724), (6, 3423816), (8, 2567862), (9, 2282544), (11, 1867536), (12, 1711908), (16, 1283931), (18, 1141272), (22, 933768), (24, 855954), (27, 760848), (33, 622512), (36, 570636), (44, 466884), (48, 427977), (54, 380424), (66, 311256), (72, 285318), (81, 253616), (88, 233442), (99, 207504), (108, 190212), (121, 169776), (131, 156816), (132, 155628), (144, 142659), (162, 126808), (176, 116721), (198, 103752), (216, 95106), (242, 84888), (262, 78408), (264, 77814), (297, 69168), (324, 63404), (363, 56592), (393, 52272), (396, 51876), (432, 47553), (484, 42444), (524, 39204), (528, 38907), (594, 34584), (648, 31702), (726, 28296), (786, 26136), (792, 25938), (891, 23056), (968, 21222), (1048, 19602), (1089, 18864), (1179, 17424), (1188, 17292), (1296, 15851), (1441, 14256), (1452, 14148), (1572, 13068), (1584, 12969), (1782, 11528), (1936, 10611), (2096, 9801), (2178, 9432), (2358, 8712), (2376, 8646), (2882, 7128), (2904, 7074), (3144, 6534), (3267, 6288), (3537, 5808), (3564, 5764), (4323, 4752), (4356, 4716)]