20187987958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17137511}}^1$

素因数の和:17137563

約数の個数: 16

約数和(自身を含む): 32904023040

約数和(自身を除く): 12716035082

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17137511, 34275022, 325612709, 531262841, 651225418, 1062525682, 10093993979, 20187987958]

約数ペア:

[(1, 20187987958), (2, 10093993979), (19, 1062525682), (31, 651225418), (38, 531262841), (62, 325612709), (589, 34275022), (1178, 17137511)]