20121008506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1402943}}^1$

素因数の和:1403117

約数の個数: 16

約数和(自身を含む): 30909662208

約数和(自身を除く): 10788653702

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 1402943, 2805886, 99608953, 141697243, 199217906, 283394486, 10060504253, 20121008506]

約数ペア:

[(1, 20121008506), (2, 10060504253), (71, 283394486), (101, 199217906), (142, 141697243), (202, 99608953), (7171, 2805886), (14342, 1402943)]