20924892

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 60374160

約数和(自身を除く): 39449268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 131, 153, 162, 174, 204, 261, 262, 306, 324, 348, 393, 459, 493, 522, 524, 612, 783, 786, 918, 986, 1044, 1179, 1377, 1479, 1566, 1572, 1836, 1972, 2227, 2349, 2358, 2754, 2958, 3132, 3537, 3799, 4437, 4454, 4698, 4716, 5508, 5916, 6681, 7074, 7598, 8874, 8908, 9396, 10611, 11397, 13311, 13362, 14148, 15196, 17748, 20043, 21222, 22794, 26622, 26724, 34191, 39933, 40086, 42444, 45588, 53244, 60129, 64583, 68382, 79866, 80172, 102573, 120258, 129166, 136764, 159732, 180387, 193749, 205146, 240516, 258332, 307719, 360774, 387498, 410292, 581247, 615438, 721548, 774996, 1162494, 1230876, 1743741, 2324988, 3487482, 5231223, 6974964, 10462446, 20924892]

約数ペア:

[(1, 20924892), (2, 10462446), (3, 6974964), (4, 5231223), (6, 3487482), (9, 2324988), (12, 1743741), (17, 1230876), (18, 1162494), (27, 774996), (29, 721548), (34, 615438), (36, 581247), (51, 410292), (54, 387498), (58, 360774), (68, 307719), (81, 258332), (87, 240516), (102, 205146), (108, 193749), (116, 180387), (131, 159732), (153, 136764), (162, 129166), (174, 120258), (204, 102573), (261, 80172), (262, 79866), (306, 68382), (324, 64583), (348, 60129), (393, 53244), (459, 45588), (493, 42444), (522, 40086), (524, 39933), (612, 34191), (783, 26724), (786, 26622), (918, 22794), (986, 21222), (1044, 20043), (1179, 17748), (1377, 15196), (1479, 14148), (1566, 13362), (1572, 13311), (1836, 11397), (1972, 10611), (2227, 9396), (2349, 8908), (2358, 8874), (2754, 7598), (2958, 7074), (3132, 6681), (3537, 5916), (3799, 5508), (4437, 4716), (4454, 4698)]