20379565921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{5639}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 24256512000

約数和(自身を除く): 3876946079

約数列:

[1, 11, 13, 127, 143, 199, 1397, 1651, 2189, 2587, 5639, 18161, 25273, 28457, 62029, 73307, 278003, 328549, 716153, 806377, 1122161, 3614039, 7877683, 9309989, 12343771, 14588093, 102409879, 142514447, 160469023, 1567658917, 1852687811, 20379565921]

約数ペア:

[(1, 20379565921), (11, 1852687811), (13, 1567658917), (127, 160469023), (143, 142514447), (199, 102409879), (1397, 14588093), (1651, 12343771), (2189, 9309989), (2587, 7877683), (5639, 3614039), (18161, 1122161), (25273, 806377), (28457, 716153), (62029, 328549), (73307, 278003)]