20828022

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 42653952

約数和(自身を除く): 21825930

約数列:

[1, 2, 3, 6, 67, 134, 197, 201, 263, 394, 402, 526, 591, 789, 1182, 1578, 13199, 17621, 26398, 35242, 39597, 51811, 52863, 79194, 103622, 105726, 155433, 310866, 3471337, 6942674, 10414011, 20828022]

約数ペア:

[(1, 20828022), (2, 10414011), (3, 6942674), (6, 3471337), (67, 310866), (134, 155433), (197, 105726), (201, 103622), (263, 79194), (394, 52863), (402, 51811), (526, 39597), (591, 35242), (789, 26398), (1182, 17621), (1578, 13199)]