20177664479

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{28859}}^1$

素因数の和:29643

約数の個数: 24

約数和(自身を含む): 24741100800

約数和(自身を除く): 4563436321

約数列:

[1, 7, 19, 49, 133, 751, 931, 5257, 14269, 28859, 36799, 99883, 202013, 548321, 699181, 1414091, 3838247, 21673109, 26867729, 151711763, 411789071, 1061982341, 2882523497, 20177664479]

約数ペア:

[(1, 20177664479), (7, 2882523497), (19, 1061982341), (49, 411789071), (133, 151711763), (751, 26867729), (931, 21673109), (5257, 3838247), (14269, 1414091), (28859, 699181), (36799, 548321), (99883, 202013)]