20488202

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{3821}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 14735350

約数列:

[1, 2, 7, 14, 383, 766, 2681, 3821, 5362, 7642, 26747, 53494, 1463443, 2926886, 10244101, 20488202]

約数ペア:

[(1, 20488202), (2, 10244101), (7, 2926886), (14, 1463443), (383, 53494), (766, 26747), (2681, 7642), (3821, 5362)]