20132220448

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{49667}}^1$

素因数の和:49969

約数の個数: 48

約数和(自身を含む): 40552928640

約数和(自身を除く): 20420708192

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 239, 424, 478, 848, 956, 1696, 1912, 3824, 7648, 12667, 25334, 49667, 50668, 99334, 101336, 198668, 202672, 397336, 405344, 794672, 1589344, 2632351, 5264702, 10529404, 11870413, 21058808, 23740826, 42117616, 47481652, 84235232, 94963304, 189926608, 379853216, 629131889, 1258263778, 2516527556, 5033055112, 10066110224, 20132220448]

約数ペア:

[(1, 20132220448), (2, 10066110224), (4, 5033055112), (8, 2516527556), (16, 1258263778), (32, 629131889), (53, 379853216), (106, 189926608), (212, 94963304), (239, 84235232), (424, 47481652), (478, 42117616), (848, 23740826), (956, 21058808), (1696, 11870413), (1912, 10529404), (3824, 5264702), (7648, 2632351), (12667, 1589344), (25334, 794672), (49667, 405344), (50668, 397336), (99334, 202672), (101336, 198668)]