20145010249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4176863}}^1$

素因数の和:4176936

約数の個数: 16

約数和(自身を含む): 25261673472

約数和(自身を除く): 5116663223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 4176863, 29238041, 54299219, 221373739, 380094533, 1549616173, 2877858607, 20145010249]

約数ペア:

[(1, 20145010249), (7, 2877858607), (13, 1549616173), (53, 380094533), (91, 221373739), (371, 54299219), (689, 29238041), (4823, 4176863)]