20111255738

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1\times {\mathrm{8009}}^1$

素因数の和:10262

約数の個数: 32

約数和(自身を含む): 34912321920

約数和(自身を除く): 14801066182

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 2161, 4322, 8009, 15127, 16018, 30254, 56063, 112126, 179363, 358726, 664747, 1255541, 1329494, 2511082, 4653229, 9306458, 17307449, 34614898, 121152143, 242304286, 1436518267, 2873036534, 10055627869, 20111255738]

約数ペア:

[(1, 20111255738), (2, 10055627869), (7, 2873036534), (14, 1436518267), (83, 242304286), (166, 121152143), (581, 34614898), (1162, 17307449), (2161, 9306458), (4322, 4653229), (8009, 2511082), (15127, 1329494), (16018, 1255541), (30254, 664747), (56063, 358726), (112126, 179363)]