20642303

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 23856000

約数和(自身を除く): 3213697

約数列:

[1, 11, 19, 209, 283, 349, 3113, 3839, 5377, 6631, 59147, 72941, 98767, 1086437, 1876573, 20642303]

約数ペア:

[(1, 20642303), (11, 1876573), (19, 1086437), (209, 98767), (283, 72941), (349, 59147), (3113, 6631), (3839, 5377)]