20937060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 65081016

約数和(自身を除く): 44143956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2837, 3690, 5674, 7380, 8511, 11348, 14185, 17022, 25533, 28370, 34044, 42555, 51066, 56740, 85110, 102132, 116317, 127665, 170220, 232634, 255330, 348951, 465268, 510660, 581585, 697902, 1046853, 1163170, 1395804, 1744755, 2093706, 2326340, 3489510, 4187412, 5234265, 6979020, 10468530, 20937060]

約数ペア:

[(1, 20937060), (2, 10468530), (3, 6979020), (4, 5234265), (5, 4187412), (6, 3489510), (9, 2326340), (10, 2093706), (12, 1744755), (15, 1395804), (18, 1163170), (20, 1046853), (30, 697902), (36, 581585), (41, 510660), (45, 465268), (60, 348951), (82, 255330), (90, 232634), (123, 170220), (164, 127665), (180, 116317), (205, 102132), (246, 85110), (369, 56740), (410, 51066), (492, 42555), (615, 34044), (738, 28370), (820, 25533), (1230, 17022), (1476, 14185), (1845, 11348), (2460, 8511), (2837, 7380), (3690, 5674)]