20163956739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1\times {\mathrm{1367}}^1$

素因数の和:2671

約数の個数: 32

約数和(自身を含む): 28461404160

約数和(自身を除く): 8297447421

約数列:

[1, 3, 19, 57, 251, 753, 1031, 1367, 3093, 4101, 4769, 14307, 19589, 25973, 58767, 77919, 258781, 343117, 776343, 1029351, 1409377, 4228131, 4916839, 6519223, 14750517, 19557669, 26778163, 80334489, 353753627, 1061260881, 6721318913, 20163956739]

約数ペア:

[(1, 20163956739), (3, 6721318913), (19, 1061260881), (57, 353753627), (251, 80334489), (753, 26778163), (1031, 19557669), (1367, 14750517), (3093, 6519223), (4101, 4916839), (4769, 4228131), (14307, 1409377), (19589, 1029351), (25973, 776343), (58767, 343117), (77919, 258781)]