20171855498

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{488399}}^1$

素因数の和:488701

約数の個数: 16

約数和(自身を含む): 30698870400

約数和(自身を除く): 10527014902

約数列:

[1, 2, 107, 193, 214, 386, 20651, 41302, 488399, 976798, 52258693, 94261007, 104517386, 188522014, 10085927749, 20171855498]

約数ペア:

[(1, 20171855498), (2, 10085927749), (107, 188522014), (193, 104517386), (214, 94261007), (386, 52258693), (20651, 976798), (41302, 488399)]