20199441616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3228811}}^1$

素因数の和:3228859

約数の個数: 40

約数和(自身を含む): 43240250304

約数和(自身を除く): 23040808688

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 3228811, 6457622, 12915244, 25830488, 51660976, 54889787, 74262653, 109779574, 148525306, 219559148, 297050612, 439118296, 594101224, 878236592, 1188202448, 1262465101, 2524930202, 5049860404, 10099720808, 20199441616]

約数ペア:

[(1, 20199441616), (2, 10099720808), (4, 5049860404), (8, 2524930202), (16, 1262465101), (17, 1188202448), (23, 878236592), (34, 594101224), (46, 439118296), (68, 297050612), (92, 219559148), (136, 148525306), (184, 109779574), (272, 74262653), (368, 54889787), (391, 51660976), (782, 25830488), (1564, 12915244), (3128, 6457622), (6256, 3228811)]