20173938826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{436231}}^1$

素因数の和:437469

約数の個数: 16

約数和(自身を含む): 31879834560

約数和(自身を除く): 11705895734

約数列:

[1, 2, 19, 38, 1217, 2434, 23123, 46246, 436231, 872462, 8288389, 16576778, 530893127, 1061786254, 10086969413, 20173938826]

約数ペア:

[(1, 20173938826), (2, 10086969413), (19, 1061786254), (38, 530893127), (1217, 16576778), (2434, 8288389), (23123, 872462), (46246, 436231)]