20447797124584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167021}}^1\times {\mathrm{355891}}^1$

素因数の和:522961

約数の個数: 32

約数和(自身を含む): 39231583791840

約数和(自身を除く): 18783786667256

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 167021, 334042, 355891, 668084, 711782, 1336168, 1423564, 2847128, 7181903, 14363806, 15303313, 28727612, 30606626, 57455224, 61213252, 122426504, 59441270711, 118882541422, 237765082844, 475530165688, 2555974640573, 5111949281146, 10223898562292, 20447797124584]

約数ペア:

[(1, 20447797124584), (2, 10223898562292), (4, 5111949281146), (8, 2555974640573), (43, 475530165688), (86, 237765082844), (172, 118882541422), (344, 59441270711), (167021, 122426504), (334042, 61213252), (355891, 57455224), (668084, 30606626), (711782, 28727612), (1336168, 15303313), (1423564, 14363806), (2847128, 7181903)]