20121899402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{794641}}^1$

素因数の和:795805

約数の個数: 16

約数和(自身を含む): 32955393024

約数和(自身を除く): 12833493622

約数列:

[1, 2, 11, 22, 1151, 2302, 12661, 25322, 794641, 1589282, 8741051, 17482102, 914631791, 1829263582, 10060949701, 20121899402]

約数ペア:

[(1, 20121899402), (2, 10060949701), (11, 1829263582), (22, 914631791), (1151, 17482102), (2302, 8741051), (12661, 1589282), (25322, 794641)]