20121255806

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{384919}}^1$

素因数の和:385423

約数の個数: 16

約数和(自身を含む): 30762806400

約数和(自身を除く): 10641550594

約数列:

[1, 2, 59, 118, 443, 886, 26137, 52274, 384919, 769838, 22710221, 45420442, 170519117, 341038234, 10060627903, 20121255806]

約数ペア:

[(1, 20121255806), (2, 10060627903), (59, 341038234), (118, 170519117), (443, 45420442), (886, 22710221), (26137, 769838), (52274, 384919)]