20630037

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 28112832

約数和(自身を除く): 7482795

約数列:

[1, 3, 67, 197, 201, 521, 591, 1563, 13199, 34907, 39597, 102637, 104721, 307911, 6876679, 20630037]

約数ペア:

[(1, 20630037), (3, 6876679), (67, 307911), (197, 104721), (201, 102637), (521, 39597), (591, 34907), (1563, 13199)]