20636278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1657}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 33425280

約数和(自身を除く): 12789002

約数列:

[1, 2, 13, 26, 479, 958, 1657, 3314, 6227, 12454, 21541, 43082, 793703, 1587406, 10318139, 20636278]

約数ペア:

[(1, 20636278), (2, 10318139), (13, 1587406), (26, 793703), (479, 43082), (958, 21541), (1657, 12454), (3314, 6227)]