20133098972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{880097}}^1$

素因数の和:880170

約数の個数: 48

約数和(自身を含む): 43371229440

約数和(自身を除く): 23238130468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 22876, 880097, 1760194, 3520388, 6160679, 12321358, 16721843, 24642716, 33443686, 37844171, 66887372, 75688342, 117052901, 151376684, 234105802, 264909197, 468211604, 529818394, 719039249, 1059636788, 1438078498, 2876156996, 5033274743, 10066549486, 20133098972]

約数ペア:

[(1, 20133098972), (2, 10066549486), (4, 5033274743), (7, 2876156996), (14, 1438078498), (19, 1059636788), (28, 719039249), (38, 529818394), (43, 468211604), (76, 264909197), (86, 234105802), (133, 151376684), (172, 117052901), (266, 75688342), (301, 66887372), (532, 37844171), (602, 33443686), (817, 24642716), (1204, 16721843), (1634, 12321358), (3268, 6160679), (5719, 3520388), (11438, 1760194), (22876, 880097)]