20163767002

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1\times {\mathrm{2971}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 31564779840

約数和(自身を除く): 11401012838

約数列:

[1, 2, 43, 53, 86, 106, 1489, 2279, 2971, 2978, 4558, 5942, 64027, 78917, 127753, 128054, 157463, 157834, 255506, 314926, 3393431, 4423819, 6770909, 6786862, 8847638, 13541818, 190224217, 234462407, 380448434, 468924814, 10081883501, 20163767002]

約数ペア:

[(1, 20163767002), (2, 10081883501), (43, 468924814), (53, 380448434), (86, 234462407), (106, 190224217), (1489, 13541818), (2279, 8847638), (2971, 6786862), (2978, 6770909), (4558, 4423819), (5942, 3393431), (64027, 314926), (78917, 255506), (127753, 157834), (128054, 157463)]