20193793912

素因数分解:

$2^3\times {\mathrm{9551}}^1\times {\mathrm{264289}}^1$

素因数の和:273846

約数の個数: 16

約数和(自身を含む): 37867471200

約数和(自身を除く): 17673677288

約数列:

[1, 2, 4, 8, 9551, 19102, 38204, 76408, 264289, 528578, 1057156, 2114312, 2524224239, 5048448478, 10096896956, 20193793912]

約数ペア:

[(1, 20193793912), (2, 10096896956), (4, 5048448478), (8, 2524224239), (9551, 2114312), (19102, 1057156), (38204, 528578), (76408, 264289)]