20189204487

素因数分解:

$3^2\times {\mathrm{827}}^1\times {\mathrm{1637}}^1\times {\mathrm{1657}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 29232914256

約数和(自身を除く): 9043709769

約数列:

[1, 3, 9, 827, 1637, 1657, 2481, 4911, 4971, 7443, 14733, 14913, 1353799, 1370339, 2712509, 4061397, 4111017, 8137527, 12184191, 12333051, 24412581, 2243244943, 6729734829, 20189204487]

約数ペア:

[(1, 20189204487), (3, 6729734829), (9, 2243244943), (827, 24412581), (1637, 12333051), (1657, 12184191), (2481, 8137527), (4911, 4111017), (4971, 4061397), (7443, 2712509), (14733, 1370339), (14913, 1353799)]