20165082847

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{4522333}}^1$

素因数の和:4522367

約数の個数: 16

約数和(自身を含む): 25325070400

約数和(自身を除く): 5159987553

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4522333, 31656331, 58790329, 221594317, 411532303, 1551160219, 2880726121, 20165082847]

約数ペア:

[(1, 20165082847), (7, 2880726121), (13, 1551160219), (49, 411532303), (91, 221594317), (343, 58790329), (637, 31656331), (4459, 4522333)]