20201764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1567}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 38723328

約数和(自身を除く): 18521564

約数列:

[1, 2, 4, 11, 22, 44, 293, 586, 1172, 1567, 3134, 3223, 6268, 6446, 12892, 17237, 34474, 68948, 459131, 918262, 1836524, 5050441, 10100882, 20201764]

約数ペア:

[(1, 20201764), (2, 10100882), (4, 5050441), (11, 1836524), (22, 918262), (44, 459131), (293, 68948), (586, 34474), (1172, 17237), (1567, 12892), (3134, 6446), (3223, 6268)]