20165641202

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 37216836720

約数和(自身を除く): 17051195518

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 293, 397, 406, 427, 586, 794, 854, 1421, 1769, 2051, 2779, 2842, 2989, 3538, 4102, 5558, 5978, 8497, 11513, 12383, 14357, 16994, 17873, 19453, 23026, 24217, 24766, 28714, 35746, 38906, 48434, 59479, 80591, 86681, 116321, 118958, 125111, 161182, 169519, 173362, 232642, 250222, 339038, 416353, 518317, 564137, 702293, 814247, 832706, 875777, 1036634, 1128274, 1186633, 1404586, 1628494, 1751554, 2373266, 3373309, 3628219, 4916051, 5699729, 6746618, 7095581, 7256438, 9832102, 11399458, 14191162, 23613163, 25397533, 34412357, 47226326, 49669067, 50795066, 68824714, 99338134, 165292141, 205771849, 330584282, 347683469, 411543698, 695366938, 1440402943, 2880805886, 10082820601, 20165641202]

約数ペア:

[(1, 20165641202), (2, 10082820601), (7, 2880805886), (14, 1440402943), (29, 695366938), (49, 411543698), (58, 347683469), (61, 330584282), (98, 205771849), (122, 165292141), (203, 99338134), (293, 68824714), (397, 50795066), (406, 49669067), (427, 47226326), (586, 34412357), (794, 25397533), (854, 23613163), (1421, 14191162), (1769, 11399458), (2051, 9832102), (2779, 7256438), (2842, 7095581), (2989, 6746618), (3538, 5699729), (4102, 4916051), (5558, 3628219), (5978, 3373309), (8497, 2373266), (11513, 1751554), (12383, 1628494), (14357, 1404586), (16994, 1186633), (17873, 1128274), (19453, 1036634), (23026, 875777), (24217, 832706), (24766, 814247), (28714, 702293), (35746, 564137), (38906, 518317), (48434, 416353), (59479, 339038), (80591, 250222), (86681, 232642), (116321, 173362), (118958, 169519), (125111, 161182)]