20024154

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 45549504

約数和(自身を除く): 25525350

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 631, 738, 774, 1262, 1763, 1893, 3526, 3786, 5289, 5679, 10578, 11358, 15867, 25871, 27133, 31734, 51742, 54266, 77613, 81399, 155226, 162798, 232839, 244197, 465678, 488394, 1112453, 2224906, 3337359, 6674718, 10012077, 20024154]

約数ペア:

[(1, 20024154), (2, 10012077), (3, 6674718), (6, 3337359), (9, 2224906), (18, 1112453), (41, 488394), (43, 465678), (82, 244197), (86, 232839), (123, 162798), (129, 155226), (246, 81399), (258, 77613), (369, 54266), (387, 51742), (631, 31734), (738, 27133), (774, 25871), (1262, 15867), (1763, 11358), (1893, 10578), (3526, 5679), (3786, 5289)]