20186396

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 15940324

約数列:

[1, 2, 4, 79, 127, 158, 254, 316, 503, 508, 1006, 2012, 10033, 20066, 39737, 40132, 63881, 79474, 127762, 158948, 255524, 5046599, 10093198, 20186396]

約数ペア:

[(1, 20186396), (2, 10093198), (4, 5046599), (79, 255524), (127, 158948), (158, 127762), (254, 79474), (316, 63881), (503, 40132), (508, 39737), (1006, 20066), (2012, 10033)]