20174502019

素因数分解:

$7^2\times {\mathrm{283}}^1\times {\mathrm{1103}}^1\times {\mathrm{1319}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 23590448640

約数和(自身を除く): 3415946621

約数列:

[1, 7, 49, 283, 1103, 1319, 1981, 7721, 9233, 13867, 54047, 64631, 312149, 373277, 1454857, 2185043, 2612939, 10183999, 15295301, 18290573, 71287993, 411724531, 2882071717, 20174502019]

約数ペア:

[(1, 20174502019), (7, 2882071717), (49, 411724531), (283, 71287993), (1103, 18290573), (1319, 15295301), (1981, 10183999), (7721, 2612939), (9233, 2185043), (13867, 1454857), (54047, 373277), (64631, 312149)]