9920944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{56369}}^1$

素因数の和:56388

約数の個数: 20

約数和(自身を含む): 20969640

約数和(自身を除く): 11048696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 56369, 112738, 225476, 450952, 620059, 901904, 1240118, 2480236, 4960472, 9920944]

約数ペア:

[(1, 9920944), (2, 4960472), (4, 2480236), (8, 1240118), (11, 901904), (16, 620059), (22, 450952), (44, 225476), (88, 112738), (176, 56369)]