20194093964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{257407}}^1$

素因数の和:259205

約数の個数: 24

約数和(自身を含む): 38574133248

約数和(自身を除く): 18380039284

約数列:

[1, 2, 4, 11, 22, 44, 1783, 3566, 7132, 19613, 39226, 78452, 257407, 514814, 1029628, 2831477, 5662954, 11325908, 458956681, 917913362, 1835826724, 5048523491, 10097046982, 20194093964]

約数ペア:

[(1, 20194093964), (2, 10097046982), (4, 5048523491), (11, 1835826724), (22, 917913362), (44, 458956681), (1783, 11325908), (3566, 5662954), (7132, 2831477), (19613, 1029628), (39226, 514814), (78452, 257407)]