20093307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9721}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 29399328

約数和(自身を除く): 9306021

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9721, 29163, 126373, 379119, 515213, 1545639, 6697769, 20093307]

約数ペア:

[(1, 20093307), (3, 6697769), (13, 1545639), (39, 515213), (53, 379119), (159, 126373), (689, 29163), (2067, 9721)]