20888462

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64871}}^1$

素因数の和:64903

約数の個数: 16

約数和(自身を含む): 37366272

約数和(自身を除く): 16477810

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64871, 129742, 454097, 908194, 1492033, 2984066, 10444231, 20888462]

約数ペア:

[(1, 20888462), (2, 10444231), (7, 2984066), (14, 1492033), (23, 908194), (46, 454097), (161, 129742), (322, 64871)]