20883802

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 32078592

約数和(自身を除く): 11194790

約数列:

[1, 2, 53, 106, 271, 542, 727, 1454, 14363, 28726, 38531, 77062, 197017, 394034, 10441901, 20883802]

約数ペア:

[(1, 20883802), (2, 10441901), (53, 394034), (106, 197017), (271, 77062), (542, 38531), (727, 28726), (1454, 14363)]