20603272

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43651}}^1$

素因数の和:43716

約数の個数: 16

約数和(自身を含む): 39286800

約数和(自身を除く): 18683528

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43651, 87302, 174604, 349208, 2575409, 5150818, 10301636, 20603272]

約数ペア:

[(1, 20603272), (2, 10301636), (4, 5150818), (8, 2575409), (59, 349208), (118, 174604), (236, 87302), (472, 43651)]