20996475248

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5066717}}^1$

素因数の和:5066769

約数の個数: 40

約数和(自身を含む): 47748750432

約数和(自身を除く): 26752275184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 5066717, 10133434, 20266868, 35467019, 40533736, 70934038, 81067472, 141868076, 187468529, 283736152, 374937058, 567472304, 749874116, 1312279703, 1499748232, 2624559406, 2999496464, 5249118812, 10498237624, 20996475248]

約数ペア:

[(1, 20996475248), (2, 10498237624), (4, 5249118812), (7, 2999496464), (8, 2624559406), (14, 1499748232), (16, 1312279703), (28, 749874116), (37, 567472304), (56, 374937058), (74, 283736152), (112, 187468529), (148, 141868076), (259, 81067472), (296, 70934038), (518, 40533736), (592, 35467019), (1036, 20266868), (2072, 10133434), (4144, 5066717)]