20025764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6793}}^1$

素因数の和:6875

約数の個数: 24

約数和(自身を含む): 38807328

約数和(自身を除く): 18781564

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6793, 13586, 27172, 74723, 149446, 298892, 455131, 910262, 1820524, 5006441, 10012882, 20025764]

約数ペア:

[(1, 20025764), (2, 10012882), (4, 5006441), (11, 1820524), (22, 910262), (44, 455131), (67, 298892), (134, 149446), (268, 74723), (737, 27172), (1474, 13586), (2948, 6793)]