20870366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14159}}^1$

素因数の和:14239

約数の個数: 16

約数和(自身を含む): 34663680

約数和(自身を除く): 13793314

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14159, 28318, 155749, 311498, 948653, 1897306, 10435183, 20870366]

約数ペア:

[(1, 20870366), (2, 10435183), (11, 1897306), (22, 948653), (67, 311498), (134, 155749), (737, 28318), (1474, 14159)]