20122517866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{16619}}^1$

素因数の和:17850

約数の個数: 32

約数和(自身を含む): 33659089920

約数和(自身を除く): 13536572054

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 1171, 2342, 12881, 16619, 25762, 33238, 55037, 110074, 182809, 365618, 605407, 781093, 1210814, 1562186, 8592023, 17184046, 19460849, 38921698, 214069339, 428138678, 914659903, 1829319806, 10061258933, 20122517866]

約数ペア:

[(1, 20122517866), (2, 10061258933), (11, 1829319806), (22, 914659903), (47, 428138678), (94, 214069339), (517, 38921698), (1034, 19460849), (1171, 17184046), (2342, 8592023), (12881, 1562186), (16619, 1210814), (25762, 781093), (33238, 605407), (55037, 365618), (110074, 182809)]