20708044

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1931}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 41545728

約数和(自身を除く): 20837684

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1931, 2681, 3862, 5362, 7724, 10724, 13517, 27034, 54068, 739573, 1479146, 2958292, 5177011, 10354022, 20708044]

約数ペア:

[(1, 20708044), (2, 10354022), (4, 5177011), (7, 2958292), (14, 1479146), (28, 739573), (383, 54068), (766, 27034), (1532, 13517), (1931, 10724), (2681, 7724), (3862, 5362)]