20601903249

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{3089}}^1\times {\mathrm{15767}}^1$

素因数の和:18909

約数の個数: 24

約数和(自身を含む): 30403226880

約数和(自身を除く): 9801323631

約数列:

[1, 3, 9, 47, 141, 423, 3089, 9267, 15767, 27801, 47301, 141903, 145183, 435549, 741049, 1306647, 2223147, 6669441, 48704263, 146112789, 438338367, 2289100361, 6867301083, 20601903249]

約数ペア:

[(1, 20601903249), (3, 6867301083), (9, 2289100361), (47, 438338367), (141, 146112789), (423, 48704263), (3089, 6669441), (9267, 2223147), (15767, 1306647), (27801, 741049), (47301, 435549), (141903, 145183)]