20796870435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{4957}}^1$

素因数の和:5564

約数の個数: 64

約数和(自身を含む): 37148350464

約数和(自身を除く): 16351480029

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 541, 705, 1551, 1623, 2585, 2705, 4957, 5951, 7755, 8115, 14871, 17853, 24785, 25427, 29755, 54527, 74355, 76281, 89265, 127135, 163581, 232979, 272635, 279697, 381405, 698937, 817905, 839091, 1164895, 1398485, 2562769, 2681737, 3494685, 4195455, 7688307, 8045211, 12813845, 13408685, 29499107, 38441535, 40226055, 88497321, 126041639, 147495535, 378124917, 442486605, 630208195, 1386458029, 1890624585, 4159374087, 6932290145, 20796870435]

約数ペア:

[(1, 20796870435), (3, 6932290145), (5, 4159374087), (11, 1890624585), (15, 1386458029), (33, 630208195), (47, 442486605), (55, 378124917), (141, 147495535), (165, 126041639), (235, 88497321), (517, 40226055), (541, 38441535), (705, 29499107), (1551, 13408685), (1623, 12813845), (2585, 8045211), (2705, 7688307), (4957, 4195455), (5951, 3494685), (7755, 2681737), (8115, 2562769), (14871, 1398485), (17853, 1164895), (24785, 839091), (25427, 817905), (29755, 698937), (54527, 381405), (74355, 279697), (76281, 272635), (89265, 232979), (127135, 163581)]