20382986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19121}}^1$

素因数の和:19177

約数の個数: 16

約数和(自身を含む): 33731208

約数和(自身を除く): 13348222

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19121, 38242, 248573, 497146, 783961, 1567922, 10191493, 20382986]

約数ペア:

[(1, 20382986), (2, 10191493), (13, 1567922), (26, 783961), (41, 497146), (82, 248573), (533, 38242), (1066, 19121)]