20121520298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8879753}}^1$

素因数の和:8879869

約数の個数: 16

約数和(自身を含む): 33245798976

約数和(自身を除く): 13124278678

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8879753, 17759506, 97677283, 195354566, 914614559, 1829229118, 10060760149, 20121520298]

約数ペア:

[(1, 20121520298), (2, 10060760149), (11, 1829229118), (22, 914614559), (103, 195354566), (206, 97677283), (1133, 17759506), (2266, 8879753)]