20315544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 56365200

約数和(自身を除く): 36049656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 101, 102, 116, 136, 174, 202, 204, 232, 289, 303, 348, 404, 408, 493, 578, 606, 696, 808, 867, 986, 1156, 1212, 1479, 1717, 1734, 1972, 2312, 2424, 2929, 2958, 3434, 3468, 3944, 5151, 5858, 5916, 6868, 6936, 8381, 8787, 10302, 11716, 11832, 13736, 16762, 17574, 20604, 23432, 25143, 29189, 33524, 35148, 41208, 49793, 50286, 58378, 67048, 70296, 87567, 99586, 100572, 116756, 149379, 175134, 199172, 201144, 233512, 298758, 350268, 398344, 597516, 700536, 846481, 1195032, 1692962, 2539443, 3385924, 5078886, 6771848, 10157772, 20315544]

約数ペア:

[(1, 20315544), (2, 10157772), (3, 6771848), (4, 5078886), (6, 3385924), (8, 2539443), (12, 1692962), (17, 1195032), (24, 846481), (29, 700536), (34, 597516), (51, 398344), (58, 350268), (68, 298758), (87, 233512), (101, 201144), (102, 199172), (116, 175134), (136, 149379), (174, 116756), (202, 100572), (204, 99586), (232, 87567), (289, 70296), (303, 67048), (348, 58378), (404, 50286), (408, 49793), (493, 41208), (578, 35148), (606, 33524), (696, 29189), (808, 25143), (867, 23432), (986, 20604), (1156, 17574), (1212, 16762), (1479, 13736), (1717, 11832), (1734, 11716), (1972, 10302), (2312, 8787), (2424, 8381), (2929, 6936), (2958, 6868), (3434, 5916), (3468, 5858), (3944, 5151)]