20121557794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{99079}}^1$

素因数の和:99274

約数の個数: 32

約数和(自身を含む): 33257589120

約数和(自身を除く): 13136031326

約数列:

[1, 2, 13, 26, 73, 107, 146, 214, 949, 1391, 1898, 2782, 7811, 15622, 99079, 101543, 198158, 203086, 1288027, 2576054, 7232767, 10601453, 14465534, 21202906, 94025971, 137818889, 188051942, 275637778, 773906069, 1547812138, 10060778897, 20121557794]

約数ペア:

[(1, 20121557794), (2, 10060778897), (13, 1547812138), (26, 773906069), (73, 275637778), (107, 188051942), (146, 137818889), (214, 94025971), (949, 21202906), (1391, 14465534), (1898, 10601453), (2782, 7232767), (7811, 2576054), (15622, 1288027), (99079, 203086), (101543, 198158)]