20536395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 36370944

約数和(自身を除く): 15834549

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1753, 2343, 3905, 5259, 8765, 11715, 19283, 26295, 57849, 96415, 124463, 289245, 373389, 622315, 1369093, 1866945, 4107279, 6845465, 20536395]

約数ペア:

[(1, 20536395), (3, 6845465), (5, 4107279), (11, 1866945), (15, 1369093), (33, 622315), (55, 373389), (71, 289245), (165, 124463), (213, 96415), (355, 57849), (781, 26295), (1065, 19283), (1753, 11715), (2343, 8765), (3905, 5259)]