20120782677

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{3023}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 28037270016

約数和(自身を除く): 7916487339

約数列:

[1, 3, 41, 53, 123, 159, 1021, 2173, 3023, 3063, 6519, 9069, 41861, 54113, 123943, 125583, 160219, 162339, 371829, 480657, 2218633, 3086483, 6568979, 6655899, 9259449, 19706937, 126545803, 163583599, 379637409, 490750797, 6706927559, 20120782677]

約数ペア:

[(1, 20120782677), (3, 6706927559), (41, 490750797), (53, 379637409), (123, 163583599), (159, 126545803), (1021, 19706937), (2173, 9259449), (3023, 6655899), (3063, 6568979), (6519, 3086483), (9069, 2218633), (41861, 480657), (54113, 371829), (123943, 162339), (125583, 160219)]