20077867370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15467}}^1\times {\mathrm{11801}}^1$

素因数の和:27286

約数の個数: 32

約数和(自身を含む): 39431520576

約数和(自身を除く): 19353653206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11801, 15467, 23602, 30934, 59005, 77335, 118010, 129811, 154670, 170137, 259622, 340274, 649055, 850685, 1298110, 1701370, 182526067, 365052134, 912630335, 1825260670, 2007786737, 4015573474, 10038933685, 20077867370]

約数ペア:

[(1, 20077867370), (2, 10038933685), (5, 4015573474), (10, 2007786737), (11, 1825260670), (22, 912630335), (55, 365052134), (110, 182526067), (11801, 1701370), (15467, 1298110), (23602, 850685), (30934, 649055), (59005, 340274), (77335, 259622), (118010, 170137), (129811, 154670)]