20797384964

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{829}}^1\times {\mathrm{8627}}^1$

素因数の和:10187

約数の個数: 24

約数和(自身を含む): 36493679040

約数和(自身を除く): 15696294076

約数列:

[1, 2, 4, 727, 829, 1454, 1658, 2908, 3316, 8627, 17254, 34508, 602683, 1205366, 2410732, 6271829, 7151783, 12543658, 14303566, 25087316, 28607132, 5199346241, 10398692482, 20797384964]

約数ペア:

[(1, 20797384964), (2, 10398692482), (4, 5199346241), (727, 28607132), (829, 25087316), (1454, 14303566), (1658, 12543658), (2908, 7151783), (3316, 6271829), (8627, 2410732), (17254, 1205366), (34508, 602683)]