20853482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11971}}^1$

素因数の和:12053

約数の個数: 16

約数和(自身を含む): 34192032

約数和(自身を除く): 13338550

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 11971, 23942, 155623, 311246, 802057, 1604114, 10426741, 20853482]

約数ペア:

[(1, 20853482), (2, 10426741), (13, 1604114), (26, 802057), (67, 311246), (134, 155623), (871, 23942), (1742, 11971)]