20194198736

素因数分解:

$2^4\times {\mathrm{2029}}^1\times {\mathrm{622049}}^1$

素因数の和:624086

約数の個数: 20

約数和(自身を含む): 39145606500

約数和(自身を除く): 18951407764

約数列:

[1, 2, 4, 8, 16, 2029, 4058, 8116, 16232, 32464, 622049, 1244098, 2488196, 4976392, 9952784, 1262137421, 2524274842, 5048549684, 10097099368, 20194198736]

約数ペア:

[(1, 20194198736), (2, 10097099368), (4, 5048549684), (8, 2524274842), (16, 1262137421), (2029, 9952784), (4058, 4976392), (8116, 2488196), (16232, 1244098), (32464, 622049)]