20923058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6143}}^1$

素因数の和:6289

約数の個数: 16

約数和(自身を含む): 34062336

約数和(自身を除く): 13139278

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6143, 12286, 79859, 159718, 804733, 1609466, 10461529, 20923058]

約数ペア:

[(1, 20923058), (2, 10461529), (13, 1609466), (26, 804733), (131, 159718), (262, 79859), (1703, 12286), (3406, 6143)]