20878067016

素因数分解:

$2^3\times 3^2\times {\mathrm{2803}}^1\times {\mathrm{103451}}^1$

素因数の和:106266

約数の個数: 48

約数和(自身を含む): 56565484560

約数和(自身を除く): 35687417544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2803, 5606, 8409, 11212, 16818, 22424, 25227, 33636, 50454, 67272, 100908, 103451, 201816, 206902, 310353, 413804, 620706, 827608, 931059, 1241412, 1862118, 2482824, 3724236, 7448472, 289973153, 579946306, 869919459, 1159892612, 1739838918, 2319785224, 2609758377, 3479677836, 5219516754, 6959355672, 10439033508, 20878067016]

約数ペア:

[(1, 20878067016), (2, 10439033508), (3, 6959355672), (4, 5219516754), (6, 3479677836), (8, 2609758377), (9, 2319785224), (12, 1739838918), (18, 1159892612), (24, 869919459), (36, 579946306), (72, 289973153), (2803, 7448472), (5606, 3724236), (8409, 2482824), (11212, 1862118), (16818, 1241412), (22424, 931059), (25227, 827608), (33636, 620706), (50454, 413804), (67272, 310353), (100908, 206902), (103451, 201816)]