20121482486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75644671}}^1$

素因数の和:75644699

約数の個数: 16

約数和(自身を含む): 36309442560

約数和(自身を除く): 16187960074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75644671, 151289342, 529512697, 1059025394, 1437248749, 2874497498, 10060741243, 20121482486]

約数ペア:

[(1, 20121482486), (2, 10060741243), (7, 2874497498), (14, 1437248749), (19, 1059025394), (38, 529512697), (133, 151289342), (266, 75644671)]