20163236584

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1193}}^1\times {\mathrm{15199}}^1$

素因数の和:16537

約数の個数: 32

約数和(自身を含む): 38112480000

約数和(自身を除く): 17949243416

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1193, 2386, 4772, 9544, 15199, 30398, 60796, 121592, 165827, 331654, 663308, 1326616, 2112661, 4225322, 8450644, 16901288, 18132407, 36264814, 72529628, 145059256, 2520404573, 5040809146, 10081618292, 20163236584]

約数ペア:

[(1, 20163236584), (2, 10081618292), (4, 5040809146), (8, 2520404573), (139, 145059256), (278, 72529628), (556, 36264814), (1112, 18132407), (1193, 16901288), (2386, 8450644), (4772, 4225322), (9544, 2112661), (15199, 1326616), (30398, 663308), (60796, 331654), (121592, 165827)]