20131177916

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5237039}}^1$

素因数の和:5237105

約数の個数: 18

約数和(自身を含む): 36402665040

約数和(自身を除く): 16271487124

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5237039, 10474078, 20948156, 162348209, 324696418, 649392836, 5032794479, 10065588958, 20131177916]

約数ペア:

[(1, 20131177916), (2, 10065588958), (4, 5032794479), (31, 649392836), (62, 324696418), (124, 162348209), (961, 20948156), (1922, 10474078), (3844, 5237039)]