20851566386

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1\times {\mathrm{11113}}^1$

素因数の和:11946

約数の個数: 32

約数和(自身を含む): 35968816128

約数和(自身を除く): 15117249742

約数列:

[1, 2, 7, 14, 223, 446, 601, 1202, 1561, 3122, 4207, 8414, 11113, 22226, 77791, 134023, 155582, 268046, 938161, 1876322, 2478199, 4956398, 6678913, 13357826, 17347393, 34694786, 46752391, 93504782, 1489397599, 2978795198, 10425783193, 20851566386]

約数ペア:

[(1, 20851566386), (2, 10425783193), (7, 2978795198), (14, 1489397599), (223, 93504782), (446, 46752391), (601, 34694786), (1202, 17347393), (1561, 13357826), (3122, 6678913), (4207, 4956398), (8414, 2478199), (11113, 1876322), (22226, 938161), (77791, 268046), (134023, 155582)]