20343935

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 25431840

約数和(自身を除く): 5087905

約数列:

[1, 5, 29, 145, 173, 811, 865, 4055, 5017, 23519, 25085, 117595, 140303, 701515, 4068787, 20343935]

約数ペア:

[(1, 20343935), (5, 4068787), (29, 701515), (145, 140303), (173, 117595), (811, 25085), (865, 23519), (4055, 5017)]