20719166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27479}}^1$

素因数の和:27523

約数の個数: 16

約数和(自身を含む): 34624800

約数和(自身を除く): 13905634

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27479, 54958, 357227, 714454, 796891, 1593782, 10359583, 20719166]

約数ペア:

[(1, 20719166), (2, 10359583), (13, 1593782), (26, 796891), (29, 714454), (58, 357227), (377, 54958), (754, 27479)]