20060808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 57456000

約数和(自身を除く): 37395192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 41, 57, 58, 74, 76, 82, 87, 111, 114, 116, 123, 148, 152, 164, 174, 222, 228, 232, 246, 296, 328, 348, 444, 456, 492, 551, 696, 703, 779, 888, 984, 1073, 1102, 1189, 1406, 1517, 1558, 1653, 2109, 2146, 2204, 2337, 2378, 2812, 3034, 3116, 3219, 3306, 3567, 4218, 4292, 4408, 4551, 4674, 4756, 5624, 6068, 6232, 6438, 6612, 7134, 8436, 8584, 9102, 9348, 9512, 12136, 12876, 13224, 14268, 16872, 18204, 18696, 20387, 22591, 25752, 28536, 28823, 36408, 40774, 43993, 45182, 57646, 61161, 67773, 81548, 86469, 87986, 90364, 115292, 122322, 131979, 135546, 163096, 172938, 175972, 180728, 230584, 244644, 263958, 271092, 345876, 351944, 489288, 527916, 542184, 691752, 835867, 1055832, 1671734, 2507601, 3343468, 5015202, 6686936, 10030404, 20060808]

約数ペア:

[(1, 20060808), (2, 10030404), (3, 6686936), (4, 5015202), (6, 3343468), (8, 2507601), (12, 1671734), (19, 1055832), (24, 835867), (29, 691752), (37, 542184), (38, 527916), (41, 489288), (57, 351944), (58, 345876), (74, 271092), (76, 263958), (82, 244644), (87, 230584), (111, 180728), (114, 175972), (116, 172938), (123, 163096), (148, 135546), (152, 131979), (164, 122322), (174, 115292), (222, 90364), (228, 87986), (232, 86469), (246, 81548), (296, 67773), (328, 61161), (348, 57646), (444, 45182), (456, 43993), (492, 40774), (551, 36408), (696, 28823), (703, 28536), (779, 25752), (888, 22591), (984, 20387), (1073, 18696), (1102, 18204), (1189, 16872), (1406, 14268), (1517, 13224), (1558, 12876), (1653, 12136), (2109, 9512), (2146, 9348), (2204, 9102), (2337, 8584), (2378, 8436), (2812, 7134), (3034, 6612), (3116, 6438), (3219, 6232), (3306, 6068), (3567, 5624), (4218, 4756), (4292, 4674), (4408, 4551)]