20163841234

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{6263}}^1$

素因数の和:6754

約数の個数: 32

約数和(自身を含む): 31391660160

約数和(自身を除く): 11227818926

約数列:

[1, 2, 37, 74, 139, 278, 313, 626, 5143, 6263, 10286, 11581, 12526, 23162, 43507, 87014, 231731, 463462, 870557, 1609759, 1741114, 1960319, 3219518, 3920638, 32210609, 64421218, 72531803, 145063606, 272484341, 544968682, 10081920617, 20163841234]

約数ペア:

[(1, 20163841234), (2, 10081920617), (37, 544968682), (74, 272484341), (139, 145063606), (278, 72531803), (313, 64421218), (626, 32210609), (5143, 3920638), (6263, 3219518), (10286, 1960319), (11581, 1741114), (12526, 1609759), (23162, 870557), (43507, 463462), (87014, 231731)]