20178390847

素因数分解:

${\mathrm{1091}}^1\times {\mathrm{2351}}^1\times {\mathrm{7867}}^1$

素因数の和:11309

約数の個数: 8

約数和(自身を含む): 20208045312

約数和(自身を除く): 29654465

約数列:

[1, 1091, 2351, 7867, 2564941, 8582897, 18495317, 20178390847]

約数ペア:

[(1, 20178390847), (1091, 18495317), (2351, 8582897), (7867, 2564941)]