20176283668

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{269}}^1\times {\mathrm{13697}}^1$

素因数の和:14044

約数の個数: 36

約数和(自身を含む): 36426132540

約数和(自身を除く): 16249848872

約数列:

[1, 2, 4, 37, 74, 148, 269, 538, 1076, 1369, 2738, 5476, 9953, 13697, 19906, 27394, 39812, 54788, 368261, 506789, 736522, 1013578, 1473044, 2027156, 3684493, 7368986, 14737972, 18751193, 37502386, 75004772, 136326241, 272652482, 545304964, 5044070917, 10088141834, 20176283668]

約数ペア:

[(1, 20176283668), (2, 10088141834), (4, 5044070917), (37, 545304964), (74, 272652482), (148, 136326241), (269, 75004772), (538, 37502386), (1076, 18751193), (1369, 14737972), (2738, 7368986), (5476, 3684493), (9953, 2027156), (13697, 1473044), (19906, 1013578), (27394, 736522), (39812, 506789), (54788, 368261)]