20147232016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11768243}}^1$

素因数の和:11768358

約数の個数: 20

約数和(自身を含む): 39400080912

約数和(自身を除く): 19252848896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11768243, 23536486, 47072972, 94145944, 188291888, 1259202001, 2518404002, 5036808004, 10073616008, 20147232016]

約数ペア:

[(1, 20147232016), (2, 10073616008), (4, 5036808004), (8, 2518404002), (16, 1259202001), (107, 188291888), (214, 94145944), (428, 47072972), (856, 23536486), (1712, 11768243)]