20121120212

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{49804753}}^1$

素因数の和:49804858

約数の個数: 12

約数和(自身を含む): 35560594356

約数和(自身を除く): 15439474144

約数列:

[1, 2, 4, 101, 202, 404, 49804753, 99609506, 199219012, 5030280053, 10060560106, 20121120212]

約数ペア:

[(1, 20121120212), (2, 10060560106), (4, 5030280053), (101, 199219012), (202, 99609506), (404, 49804753)]