20512421679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1\times {\mathrm{36457}}^1$

素因数の和:46350

約数の個数: 16

約数和(自身を含む): 28793070080

約数和(自身を除く): 8280648401

約数列:

[1, 3, 19, 57, 9871, 29613, 36457, 109371, 187549, 562647, 692683, 2078049, 359867047, 1079601141, 6837473893, 20512421679]

約数ペア:

[(1, 20512421679), (3, 6837473893), (19, 1079601141), (57, 359867047), (9871, 2078049), (29613, 692683), (36457, 562647), (109371, 187549)]