20215762

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33581}}^1$

素因数の和:33633

約数の個数: 16

約数和(自身を含む): 35462592

約数和(自身を除く): 15246830

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33581, 67162, 235067, 470134, 1443983, 2887966, 10107881, 20215762]

約数ペア:

[(1, 20215762), (2, 10107881), (7, 2887966), (14, 1443983), (43, 470134), (86, 235067), (301, 67162), (602, 33581)]