20199773545

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1\times {\mathrm{2383}}^1$

素因数の和:4429

約数の個数: 32

約数和(自身を含む): 27947040768

約数和(自身を除く): 7747267223

約数列:

[1, 5, 7, 35, 127, 635, 889, 1907, 2383, 4445, 9535, 11915, 13349, 16681, 66745, 83405, 242189, 302641, 1210945, 1513205, 1695323, 2118487, 4544381, 8476615, 10592435, 22721905, 31810667, 159053335, 577136387, 2885681935, 4039954709, 20199773545]

約数ペア:

[(1, 20199773545), (5, 4039954709), (7, 2885681935), (35, 577136387), (127, 159053335), (635, 31810667), (889, 22721905), (1907, 10592435), (2383, 8476615), (4445, 4544381), (9535, 2118487), (11915, 1695323), (13349, 1513205), (16681, 1210945), (66745, 302641), (83405, 242189)]