20086719668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1341619}}^1$

素因数の和:1341839

約数の個数: 24

約数和(自身を含む): 37189706400

約数和(自身を除く): 17102986732

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 1341619, 2683238, 5366476, 25490761, 50981522, 101963044, 264298943, 528597886, 1057195772, 5021679917, 10043359834, 20086719668]

約数ペア:

[(1, 20086719668), (2, 10043359834), (4, 5021679917), (19, 1057195772), (38, 528597886), (76, 264298943), (197, 101963044), (394, 50981522), (788, 25490761), (3743, 5366476), (7486, 2683238), (14972, 1341619)]