20121017022

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1327}}^1\times {\mathrm{10663}}^1$

素因数の和:12077

約数の個数: 48

約数和(自身を含む): 44184791040

約数和(自身を除く): 24063774018

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1327, 1422, 2654, 3981, 7962, 10663, 11943, 21326, 23886, 31989, 63978, 95967, 104833, 191934, 209666, 314499, 628998, 842377, 943497, 1684754, 1886994, 2527131, 5054262, 7581393, 14149801, 15162786, 28299602, 42449403, 84898806, 127348209, 254696418, 1117834279, 2235668558, 3353502837, 6707005674, 10060508511, 20121017022]

約数ペア:

[(1, 20121017022), (2, 10060508511), (3, 6707005674), (6, 3353502837), (9, 2235668558), (18, 1117834279), (79, 254696418), (158, 127348209), (237, 84898806), (474, 42449403), (711, 28299602), (1327, 15162786), (1422, 14149801), (2654, 7581393), (3981, 5054262), (7962, 2527131), (10663, 1886994), (11943, 1684754), (21326, 943497), (23886, 842377), (31989, 628998), (63978, 314499), (95967, 209666), (104833, 191934)]