20120386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70351}}^1$

素因数の和:70377

約数の個数: 16

約数和(自身を含む): 35457408

約数和(自身を除く): 15337022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70351, 140702, 773861, 914563, 1547722, 1829126, 10060193, 20120386]

約数ペア:

[(1, 20120386), (2, 10060193), (11, 1829126), (13, 1547722), (22, 914563), (26, 773861), (143, 140702), (286, 70351)]