20803413773

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 22462562304

約数和(自身を除く): 1659148531

約数列:

[1, 23, 53, 103, 223, 743, 1219, 2369, 5129, 5459, 11819, 17089, 22969, 39379, 76529, 125557, 165689, 271837, 528287, 905717, 1217357, 1760167, 3810847, 4056037, 8781517, 17065967, 27999211, 93288851, 201974891, 392517241, 904496251, 20803413773]

約数ペア:

[(1, 20803413773), (23, 904496251), (53, 392517241), (103, 201974891), (223, 93288851), (743, 27999211), (1219, 17065967), (2369, 8781517), (5129, 4056037), (5459, 3810847), (11819, 1760167), (17089, 1217357), (22969, 905717), (39379, 528287), (76529, 271837), (125557, 165689)]