20900722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{937}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 33092640

約数和(自身を除く): 12191918

約数列:

[1, 2, 19, 38, 587, 937, 1174, 1874, 11153, 17803, 22306, 35606, 550019, 1100038, 10450361, 20900722]

約数ペア:

[(1, 20900722), (2, 10450361), (19, 1100038), (38, 550019), (587, 35606), (937, 22306), (1174, 17803), (1874, 11153)]