20185178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1279}}^1$

素因数の和:1901

約数の個数: 16

約数和(自身を含む): 32686080

約数和(自身を除く): 12500902

約数列:

[1, 2, 13, 26, 607, 1214, 1279, 2558, 7891, 15782, 16627, 33254, 776353, 1552706, 10092589, 20185178]

約数ペア:

[(1, 20185178), (2, 10092589), (13, 1552706), (26, 776353), (607, 33254), (1214, 16627), (1279, 15782), (2558, 7891)]