20176700439

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{260873}}^1$

素因数の和:261039

約数の個数: 32

約数和(自身を含む): 32056197120

約数和(自身を除く): 11879496681

約数列:

[1, 3, 7, 21, 29, 87, 127, 203, 381, 609, 889, 2667, 3683, 11049, 25781, 77343, 260873, 782619, 1826111, 5478333, 7565317, 22695951, 33130871, 52957219, 99392613, 158871657, 231916097, 695748291, 960795259, 2882385777, 6725566813, 20176700439]

約数ペア:

[(1, 20176700439), (3, 6725566813), (7, 2882385777), (21, 960795259), (29, 695748291), (87, 231916097), (127, 158871657), (203, 99392613), (381, 52957219), (609, 33130871), (889, 22695951), (2667, 7565317), (3683, 5478333), (11049, 1826111), (25781, 782619), (77343, 260873)]