21746036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{773}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 41111784

約数和(自身を除く): 19365748

約数列:

[1, 2, 4, 13, 26, 52, 541, 773, 1082, 1546, 2164, 3092, 7033, 10049, 14066, 20098, 28132, 40196, 418193, 836386, 1672772, 5436509, 10873018, 21746036]

約数ペア:

[(1, 21746036), (2, 10873018), (4, 5436509), (13, 1672772), (26, 836386), (52, 418193), (541, 40196), (773, 28132), (1082, 20098), (1546, 14066), (2164, 10049), (3092, 7033)]