20734851808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59561}}^1$

素因数の和:59648

約数の個数: 96

約数和(自身を含む): 47550488832

約数和(自身を除く): 26815637024

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 86, 88, 92, 172, 176, 184, 253, 344, 352, 368, 473, 506, 688, 736, 946, 989, 1012, 1376, 1892, 1978, 2024, 3784, 3956, 4048, 7568, 7912, 8096, 10879, 15136, 15824, 21758, 31648, 43516, 59561, 87032, 119122, 174064, 238244, 348128, 476488, 655171, 952976, 1310342, 1369903, 1905952, 2561123, 2620684, 2739806, 5122246, 5241368, 5479612, 10244492, 10482736, 10959224, 15068933, 20488984, 20965472, 21918448, 28172353, 30137866, 40977968, 43836896, 56344706, 58905829, 60275732, 81955936, 112689412, 117811658, 120551464, 225378824, 235623316, 241102928, 450757648, 471246632, 482205856, 647964119, 901515296, 942493264, 1295928238, 1884986528, 2591856476, 5183712952, 10367425904, 20734851808]

約数ペア:

[(1, 20734851808), (2, 10367425904), (4, 5183712952), (8, 2591856476), (11, 1884986528), (16, 1295928238), (22, 942493264), (23, 901515296), (32, 647964119), (43, 482205856), (44, 471246632), (46, 450757648), (86, 241102928), (88, 235623316), (92, 225378824), (172, 120551464), (176, 117811658), (184, 112689412), (253, 81955936), (344, 60275732), (352, 58905829), (368, 56344706), (473, 43836896), (506, 40977968), (688, 30137866), (736, 28172353), (946, 21918448), (989, 20965472), (1012, 20488984), (1376, 15068933), (1892, 10959224), (1978, 10482736), (2024, 10244492), (3784, 5479612), (3956, 5241368), (4048, 5122246), (7568, 2739806), (7912, 2620684), (8096, 2561123), (10879, 1905952), (15136, 1369903), (15824, 1310342), (21758, 952976), (31648, 655171), (43516, 476488), (59561, 348128), (87032, 238244), (119122, 174064)]