20051438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1319}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 32883840

約数和(自身を除く): 12832402

約数列:

[1, 2, 11, 22, 691, 1319, 1382, 2638, 7601, 14509, 15202, 29018, 911429, 1822858, 10025719, 20051438]

約数ペア:

[(1, 20051438), (2, 10025719), (11, 1822858), (22, 911429), (691, 29018), (1319, 15202), (1382, 14509), (2638, 7601)]