20778653388

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1\times {\mathrm{14551}}^1$

素因数の和:15622

約数の個数: 48

約数和(自身を含む): 48920797184

約数和(自身を除く): 28142143796

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 937, 1524, 1874, 2811, 3748, 5622, 11244, 14551, 29102, 43653, 58204, 87306, 118999, 174612, 237998, 356997, 475996, 713994, 1427988, 1847977, 3695954, 5543931, 7391908, 11087862, 13634287, 22175724, 27268574, 40902861, 54537148, 81805722, 163611444, 1731554449, 3463108898, 5194663347, 6926217796, 10389326694, 20778653388]

約数ペア:

[(1, 20778653388), (2, 10389326694), (3, 6926217796), (4, 5194663347), (6, 3463108898), (12, 1731554449), (127, 163611444), (254, 81805722), (381, 54537148), (508, 40902861), (762, 27268574), (937, 22175724), (1524, 13634287), (1874, 11087862), (2811, 7391908), (3748, 5543931), (5622, 3695954), (11244, 1847977), (14551, 1427988), (29102, 713994), (43653, 475996), (58204, 356997), (87306, 237998), (118999, 174612)]