20885062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2135

約数の個数: 16

約数和(自身を含む): 34251984

約数和(自身を除く): 13366922

約数列:

[1, 2, 11, 22, 641, 1282, 1481, 2962, 7051, 14102, 16291, 32582, 949321, 1898642, 10442531, 20885062]

約数ペア:

[(1, 20885062), (2, 10442531), (11, 1898642), (22, 949321), (641, 32582), (1282, 16291), (1481, 14102), (2962, 7051)]