20512971341

素因数分解:

${\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1\times {\mathrm{6091}}^1$

素因数の和:7004

約数の個数: 16

約数和(自身を含む): 21821544000

約数和(自身を除く): 1308572659

約数列:

[1, 17, 397, 499, 6091, 6749, 8483, 103547, 198103, 2418127, 3039409, 3367751, 41108159, 51669953, 1206645373, 20512971341]

約数ペア:

[(1, 20512971341), (17, 1206645373), (397, 51669953), (499, 41108159), (6091, 3367751), (6749, 3039409), (8483, 2418127), (103547, 198103)]