20162848184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1\times {\mathrm{1811}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 40313376000

約数和(自身を除く): 20150527816

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 823, 1646, 1691, 1811, 3292, 3382, 3622, 6584, 6764, 7244, 13528, 14488, 15637, 31274, 34409, 62548, 68818, 73247, 125096, 137636, 146494, 161179, 275272, 292988, 322358, 585976, 644716, 1289432, 1391693, 1490453, 2783386, 2980906, 3062401, 5566772, 5961812, 6124802, 11133544, 11923624, 12249604, 24499208, 28318607, 56637214, 113274428, 132650317, 226548856, 265300634, 530601268, 1061202536, 2520356023, 5040712046, 10081424092, 20162848184]

約数ペア:

[(1, 20162848184), (2, 10081424092), (4, 5040712046), (8, 2520356023), (19, 1061202536), (38, 530601268), (76, 265300634), (89, 226548856), (152, 132650317), (178, 113274428), (356, 56637214), (712, 28318607), (823, 24499208), (1646, 12249604), (1691, 11923624), (1811, 11133544), (3292, 6124802), (3382, 5961812), (3622, 5566772), (6584, 3062401), (6764, 2980906), (7244, 2783386), (13528, 1490453), (14488, 1391693), (15637, 1289432), (31274, 644716), (34409, 585976), (62548, 322358), (68818, 292988), (73247, 275272), (125096, 161179), (137636, 146494)]