20199671648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48556903}}^1$

素因数の和:48556926

約数の個数: 24

約数和(自身を含む): 42827189328

約数和(自身を除く): 22627517680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48556903, 97113806, 194227612, 388455224, 631239739, 776910448, 1262479478, 1553820896, 2524958956, 5049917912, 10099835824, 20199671648]

約数ペア:

[(1, 20199671648), (2, 10099835824), (4, 5049917912), (8, 2524958956), (13, 1553820896), (16, 1262479478), (26, 776910448), (32, 631239739), (52, 388455224), (104, 194227612), (208, 97113806), (416, 48556903)]