20634334

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11251}}^1$

素因数の和:11391

約数の個数: 16

約数和(自身を含む): 35646336

約数和(自身を除く): 15012002

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11251, 22502, 78757, 157514, 1473881, 2947762, 10317167, 20634334]

約数ペア:

[(1, 20634334), (2, 10317167), (7, 2947762), (14, 1473881), (131, 157514), (262, 78757), (917, 22502), (1834, 11251)]