20218305818

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{3793}}^1$

素因数の和:4238

約数の個数: 32

約数和(自身を含む): 31046089536

約数和(自身を除く): 10827783718

約数列:

[1, 2, 83, 163, 166, 197, 326, 394, 3793, 7586, 13529, 16351, 27058, 32111, 32702, 64222, 314819, 618259, 629638, 747221, 1236518, 1494442, 2665213, 5330426, 51315497, 62019343, 102630994, 121797023, 124038686, 243594046, 10109152909, 20218305818]

約数ペア:

[(1, 20218305818), (2, 10109152909), (83, 243594046), (163, 124038686), (166, 121797023), (197, 102630994), (326, 62019343), (394, 51315497), (3793, 5330426), (7586, 2665213), (13529, 1494442), (16351, 1236518), (27058, 747221), (32111, 629638), (32702, 618259), (64222, 314819)]