20240745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 37880832

約数和(自身を除く): 17640087

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4483, 4515, 13449, 22415, 31381, 67245, 94143, 156905, 192769, 470715, 578307, 963845, 1349383, 2891535, 4048149, 6746915, 20240745]

約数ペア:

[(1, 20240745), (3, 6746915), (5, 4048149), (7, 2891535), (15, 1349383), (21, 963845), (35, 578307), (43, 470715), (105, 192769), (129, 156905), (215, 94143), (301, 67245), (645, 31381), (903, 22415), (1505, 13449), (4483, 4515)]