20565862473

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9949619}}^1$

素因数の和:9949688

約数の個数: 16

約数和(自身を含む): 30087650880

約数和(自身を除く): 9521788407

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9949619, 29848857, 129345047, 388035141, 527329807, 1581989421, 6855287491, 20565862473]

約数ペア:

[(1, 20565862473), (3, 6855287491), (13, 1581989421), (39, 527329807), (53, 388035141), (159, 129345047), (689, 29848857), (2067, 9949619)]