20837003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 23452416

約数和(自身を除く): 2615413

約数列:

[1, 11, 53, 103, 347, 583, 1133, 3817, 5459, 18391, 35741, 60049, 202301, 393151, 1894273, 20837003]

約数ペア:

[(1, 20837003), (11, 1894273), (53, 393151), (103, 202301), (347, 60049), (583, 35741), (1133, 18391), (3817, 5459)]