20875802

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 11247718

約数列:

[1, 2, 47, 94, 337, 659, 674, 1318, 15839, 30973, 31678, 61946, 222083, 444166, 10437901, 20875802]

約数ペア:

[(1, 20875802), (2, 10437901), (47, 444166), (94, 222083), (337, 61946), (659, 31678), (674, 30973), (1318, 15839)]