20161467472

素因数分解:

$2^4\times {\mathrm{11443}}^1\times {\mathrm{110119}}^1$

素因数の和:121570

約数の個数: 20

約数和(自身を含む): 39066611680

約数和(自身を除く): 18905144208

約数列:

[1, 2, 4, 8, 16, 11443, 22886, 45772, 91544, 110119, 183088, 220238, 440476, 880952, 1761904, 1260091717, 2520183434, 5040366868, 10080733736, 20161467472]

約数ペア:

[(1, 20161467472), (2, 10080733736), (4, 5040366868), (8, 2520183434), (16, 1260091717), (11443, 1761904), (22886, 880952), (45772, 440476), (91544, 220238), (110119, 183088)]