20382824

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 50479200

約数和(自身を除く): 30096376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 154, 163, 196, 203, 232, 308, 319, 326, 392, 406, 539, 616, 638, 652, 812, 1078, 1141, 1276, 1304, 1421, 1624, 1793, 2156, 2233, 2282, 2552, 2842, 3586, 4312, 4466, 4564, 4727, 5684, 7172, 7987, 8932, 9128, 9454, 11368, 12551, 14344, 15631, 15974, 17864, 18908, 25102, 31262, 31948, 33089, 37816, 50204, 51997, 62524, 63896, 66178, 87857, 100408, 103994, 125048, 132356, 175714, 207988, 231623, 264712, 351428, 363979, 415976, 463246, 702856, 727958, 926492, 1455916, 1852984, 2547853, 2911832, 5095706, 10191412, 20382824]

約数ペア:

[(1, 20382824), (2, 10191412), (4, 5095706), (7, 2911832), (8, 2547853), (11, 1852984), (14, 1455916), (22, 926492), (28, 727958), (29, 702856), (44, 463246), (49, 415976), (56, 363979), (58, 351428), (77, 264712), (88, 231623), (98, 207988), (116, 175714), (154, 132356), (163, 125048), (196, 103994), (203, 100408), (232, 87857), (308, 66178), (319, 63896), (326, 62524), (392, 51997), (406, 50204), (539, 37816), (616, 33089), (638, 31948), (652, 31262), (812, 25102), (1078, 18908), (1141, 17864), (1276, 15974), (1304, 15631), (1421, 14344), (1624, 12551), (1793, 11368), (2156, 9454), (2233, 9128), (2282, 8932), (2552, 7987), (2842, 7172), (3586, 5684), (4312, 4727), (4466, 4564)]