20051994613

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1\times {\mathrm{71023}}^1$

素因数の和:71844

約数の個数: 16

約数和(自身を含む): 23379964416

約数和(自身を除く): 3327969803

約数列:

[1, 7, 53, 371, 761, 5327, 40333, 71023, 282331, 497161, 3764219, 26349533, 54048503, 378339521, 2864570659, 20051994613]

約数ペア:

[(1, 20051994613), (7, 2864570659), (53, 378339521), (371, 54048503), (761, 26349533), (5327, 3764219), (40333, 497161), (71023, 282331)]