20610164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 37771776

約数和(自身を除く): 17161612

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 2341, 4402, 4682, 8804, 9364, 72571, 145142, 166211, 290284, 332422, 664844, 5152541, 10305082, 20610164]

約数ペア:

[(1, 20610164), (2, 10305082), (4, 5152541), (31, 664844), (62, 332422), (71, 290284), (124, 166211), (142, 145142), (284, 72571), (2201, 9364), (2341, 8804), (4402, 4682)]