20216682

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5273}}^1$

素因数の和:5355

約数の個数: 32

約数和(自身を含む): 45567360

約数和(自身を除く): 25350678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5273, 10546, 15819, 31638, 47457, 94914, 142371, 284742, 374383, 748766, 1123149, 2246298, 3369447, 6738894, 10108341, 20216682]

約数ペア:

[(1, 20216682), (2, 10108341), (3, 6738894), (6, 3369447), (9, 2246298), (18, 1123149), (27, 748766), (54, 374383), (71, 284742), (142, 142371), (213, 94914), (426, 47457), (639, 31638), (1278, 15819), (1917, 10546), (3834, 5273)]