20173029474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{387749}}^1$

素因数の和:387819

約数の個数: 64

約数和(自身を含む): 46902240000

約数和(自身を除く): 26729210526

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 4002, 8671, 17342, 26013, 52026, 387749, 775498, 1163247, 2326494, 5040737, 8918227, 10081474, 11244721, 15122211, 17836454, 22489442, 26754681, 30244422, 33734163, 53509362, 67468326, 115936951, 146181373, 231873902, 258628583, 292362746, 347810853, 438544119, 517257166, 695621706, 775885749, 877088238, 1551771498, 3362171579, 6724343158, 10086514737, 20173029474]

約数ペア:

[(1, 20173029474), (2, 10086514737), (3, 6724343158), (6, 3362171579), (13, 1551771498), (23, 877088238), (26, 775885749), (29, 695621706), (39, 517257166), (46, 438544119), (58, 347810853), (69, 292362746), (78, 258628583), (87, 231873902), (138, 146181373), (174, 115936951), (299, 67468326), (377, 53509362), (598, 33734163), (667, 30244422), (754, 26754681), (897, 22489442), (1131, 17836454), (1334, 15122211), (1794, 11244721), (2001, 10081474), (2262, 8918227), (4002, 5040737), (8671, 2326494), (17342, 1163247), (26013, 775498), (52026, 387749)]