20594756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 45911040

約数和(自身を除く): 25316284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 1951, 2639, 3902, 5278, 7804, 10556, 13657, 25363, 27314, 50726, 54628, 56579, 101452, 113158, 177541, 226316, 355082, 396053, 710164, 735527, 792106, 1471054, 1584212, 2942108, 5148689, 10297378, 20594756]

約数ペア:

[(1, 20594756), (2, 10297378), (4, 5148689), (7, 2942108), (13, 1584212), (14, 1471054), (26, 792106), (28, 735527), (29, 710164), (52, 396053), (58, 355082), (91, 226316), (116, 177541), (182, 113158), (203, 101452), (364, 56579), (377, 54628), (406, 50726), (754, 27314), (812, 25363), (1508, 13657), (1951, 10556), (2639, 7804), (3902, 5278)]