20186410369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 22013199360

約数和(自身を除く): 1826788991

約数列:

[1, 19, 67, 71, 173, 1273, 1291, 1349, 3287, 4757, 11591, 12283, 24529, 86497, 90383, 91661, 220229, 223343, 233377, 822961, 1643443, 1741559, 4243517, 6141287, 14963981, 15636259, 15857353, 116684453, 284315639, 301289707, 1062442651, 20186410369]

約数ペア:

[(1, 20186410369), (19, 1062442651), (67, 301289707), (71, 284315639), (173, 116684453), (1273, 15857353), (1291, 15636259), (1349, 14963981), (3287, 6141287), (4757, 4243517), (11591, 1741559), (12283, 1643443), (24529, 822961), (86497, 233377), (90383, 223343), (91661, 220229)]