20409869957

素因数分解:

${\mathrm{149}}^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 20683200000

約数和(自身を除く): 273330043

約数列:

[1, 149, 277, 499, 991, 41273, 74351, 138223, 147659, 274507, 494509, 20595227, 40901543, 73681841, 136978993, 20409869957]

約数ペア:

[(1, 20409869957), (149, 136978993), (277, 73681841), (499, 40901543), (991, 20595227), (41273, 494509), (74351, 274507), (138223, 147659)]