20004734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 31105536

約数和(自身を除く): 11100802

約数列:

[1, 2, 31, 62, 307, 614, 1051, 2102, 9517, 19034, 32581, 65162, 322657, 645314, 10002367, 20004734]

約数ペア:

[(1, 20004734), (2, 10002367), (31, 645314), (62, 322657), (307, 65162), (614, 32581), (1051, 19034), (2102, 9517)]