20339208

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41868792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 191, 204, 216, 232, 261, 306, 348, 382, 408, 459, 493, 522, 573, 612, 696, 764, 783, 918, 986, 1044, 1146, 1224, 1479, 1528, 1566, 1719, 1836, 1972, 2088, 2292, 2958, 3132, 3247, 3438, 3672, 3944, 4437, 4584, 5157, 5539, 5916, 6264, 6494, 6876, 8874, 9741, 10314, 11078, 11832, 12988, 13311, 13752, 16617, 17748, 19482, 20628, 22156, 25976, 26622, 29223, 33234, 35496, 38964, 41256, 44312, 49851, 53244, 58446, 66468, 77928, 87669, 94163, 99702, 106488, 116892, 132936, 149553, 175338, 188326, 199404, 233784, 282489, 299106, 350676, 376652, 398808, 564978, 598212, 701352, 753304, 847467, 1129956, 1196424, 1694934, 2259912, 2542401, 3389868, 5084802, 6779736, 10169604, 20339208]

約数ペア:

[(1, 20339208), (2, 10169604), (3, 6779736), (4, 5084802), (6, 3389868), (8, 2542401), (9, 2259912), (12, 1694934), (17, 1196424), (18, 1129956), (24, 847467), (27, 753304), (29, 701352), (34, 598212), (36, 564978), (51, 398808), (54, 376652), (58, 350676), (68, 299106), (72, 282489), (87, 233784), (102, 199404), (108, 188326), (116, 175338), (136, 149553), (153, 132936), (174, 116892), (191, 106488), (204, 99702), (216, 94163), (232, 87669), (261, 77928), (306, 66468), (348, 58446), (382, 53244), (408, 49851), (459, 44312), (493, 41256), (522, 38964), (573, 35496), (612, 33234), (696, 29223), (764, 26622), (783, 25976), (918, 22156), (986, 20628), (1044, 19482), (1146, 17748), (1224, 16617), (1479, 13752), (1528, 13311), (1566, 12988), (1719, 11832), (1836, 11078), (1972, 10314), (2088, 9741), (2292, 8874), (2958, 6876), (3132, 6494), (3247, 6264), (3438, 5916), (3672, 5539), (3944, 5157), (4437, 4584)]