20881822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1039}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 33808320

約数和(自身を除く): 12926498

約数列:

[1, 2, 13, 26, 773, 1039, 1546, 2078, 10049, 13507, 20098, 27014, 803147, 1606294, 10440911, 20881822]

約数ペア:

[(1, 20881822), (2, 10440911), (13, 1606294), (26, 803147), (773, 27014), (1039, 20098), (1546, 13507), (2078, 10049)]