20170251933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{372881}}^1$

素因数の和:372989

約数の個数: 32

約数和(自身を含む): 30904460160

約数和(自身を除く): 10734208227

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 4161, 18031, 54093, 372881, 1118643, 4847453, 7084739, 14542359, 21254217, 27220313, 81660939, 92101607, 276304821, 353864069, 517185947, 1061592207, 1551557841, 6723417311, 20170251933]

約数ペア:

[(1, 20170251933), (3, 6723417311), (13, 1551557841), (19, 1061592207), (39, 517185947), (57, 353864069), (73, 276304821), (219, 92101607), (247, 81660939), (741, 27220313), (949, 21254217), (1387, 14542359), (2847, 7084739), (4161, 4847453), (18031, 1118643), (54093, 372881)]