20373628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6911}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 39481344

約数和(自身を除く): 19107716

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 6911, 13822, 27644, 76021, 152042, 304084, 463037, 926074, 1852148, 5093407, 10186814, 20373628]

約数ペア:

[(1, 20373628), (2, 10186814), (4, 5093407), (11, 1852148), (22, 926074), (44, 463037), (67, 304084), (134, 152042), (268, 76021), (737, 27644), (1474, 13822), (2948, 6911)]