20120853908

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{9617999}}^1$

素因数の和:9618526

約数の個数: 12

約数和(自身を含む): 35278824000

約数和(自身を除く): 15157970092

約数列:

[1, 2, 4, 523, 1046, 2092, 9617999, 19235998, 38471996, 5030213477, 10060426954, 20120853908]

約数ペア:

[(1, 20120853908), (2, 10060426954), (4, 5030213477), (523, 38471996), (1046, 19235998), (2092, 9617999)]