20327699

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 26150688

約数和(自身を除く): 5822989

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1061, 1127, 2737, 7427, 18037, 19159, 24403, 51989, 126259, 170821, 414851, 883813, 1195747, 2903957, 20327699]

約数ペア:

[(1, 20327699), (7, 2903957), (17, 1195747), (23, 883813), (49, 414851), (119, 170821), (161, 126259), (391, 51989), (833, 24403), (1061, 19159), (1127, 18037), (2737, 7427)]