20405468159

素因数分解:

${\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{12611}}^1$

素因数の和:13030

約数の個数: 16

約数和(自身を含む): 21067084800

約数和(自身を除く): 661616641

約数列:

[1, 47, 173, 199, 8131, 9353, 12611, 34427, 592717, 1618069, 2181703, 2509589, 102540041, 117950683, 434158897, 20405468159]

約数ペア:

[(1, 20405468159), (47, 434158897), (173, 117950683), (199, 102540041), (8131, 2509589), (9353, 2181703), (12611, 1618069), (34427, 592717)]