20488859

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 23018400

約数和(自身を除く): 2529541

約数列:

[1, 17, 19, 229, 277, 323, 3893, 4351, 4709, 5263, 63433, 73967, 89471, 1078361, 1205227, 20488859]

約数ペア:

[(1, 20488859), (17, 1205227), (19, 1078361), (229, 89471), (277, 73967), (323, 63433), (3893, 5263), (4351, 4709)]