20199063703

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3329}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 26208645120

約数和(自身を除く): 6009581417

約数列:

[1, 7, 13, 23, 91, 161, 169, 223, 299, 1183, 1561, 2093, 2899, 3329, 3887, 5129, 20293, 23303, 27209, 35903, 37687, 43277, 66677, 76567, 263809, 302939, 466739, 535969, 562601, 742367, 866801, 995371, 3938207, 5196569, 6067607, 6967597, 9650771, 12939823, 17074441, 67555397, 90578761, 119521087, 125460023, 221967733, 878220161, 1553774131, 2885580529, 20199063703]

約数ペア:

[(1, 20199063703), (7, 2885580529), (13, 1553774131), (23, 878220161), (91, 221967733), (161, 125460023), (169, 119521087), (223, 90578761), (299, 67555397), (1183, 17074441), (1561, 12939823), (2093, 9650771), (2899, 6967597), (3329, 6067607), (3887, 5196569), (5129, 3938207), (20293, 995371), (23303, 866801), (27209, 742367), (35903, 562601), (37687, 535969), (43277, 466739), (66677, 302939), (76567, 263809)]