20164864052

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{35591}}^1$

素因数の和:36511

約数の個数: 24

約数和(自身を含む): 35517968640

約数和(自身を除く): 15353104588

約数列:

[1, 2, 4, 197, 394, 719, 788, 1438, 2876, 35591, 71182, 141643, 142364, 283286, 566572, 7011427, 14022854, 25589929, 28045708, 51179858, 102359716, 5041216013, 10082432026, 20164864052]

約数ペア:

[(1, 20164864052), (2, 10082432026), (4, 5041216013), (197, 102359716), (394, 51179858), (719, 28045708), (788, 25589929), (1438, 14022854), (2876, 7011427), (35591, 566572), (71182, 283286), (141643, 142364)]