20732381999

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1\times {\mathrm{60943}}^1$

素因数の和:63086

約数の個数: 16

約数和(自身を含む): 24736438272

約数和(自身を除く): 4004056273

約数列:

[1, 7, 23, 161, 2113, 14791, 48599, 60943, 340193, 426601, 1401689, 9811823, 128772559, 901407913, 2961768857, 20732381999]

約数ペア:

[(1, 20732381999), (7, 2961768857), (23, 901407913), (161, 128772559), (2113, 9811823), (14791, 1401689), (48599, 426601), (60943, 340193)]