20165178141

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{3041}}^1\times {\mathrm{10093}}^1$

素因数の和:13213

約数の個数: 24

約数和(自身を含む): 29539121976

約数和(自身を除く): 9373943835

約数列:

[1, 3, 9, 73, 219, 657, 3041, 9123, 10093, 27369, 30279, 90837, 221993, 665979, 736789, 1997937, 2210367, 6631101, 30692813, 92078439, 276235317, 2240575349, 6721726047, 20165178141]

約数ペア:

[(1, 20165178141), (3, 6721726047), (9, 2240575349), (73, 276235317), (219, 92078439), (657, 30692813), (3041, 6631101), (9123, 2210367), (10093, 1997937), (27369, 736789), (30279, 665979), (90837, 221993)]