20131378189

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{35569}}^1$

素因数の和:35809

約数の個数: 24

約数和(自身を含む): 23199180840

約数和(自身を除く): 3067802651

約数列:

[1, 13, 17, 169, 197, 221, 2561, 2873, 3349, 33293, 35569, 43537, 462397, 565981, 604673, 6011161, 7007093, 7860749, 91092209, 102189737, 119120581, 1184198717, 1548567553, 20131378189]

約数ペア:

[(1, 20131378189), (13, 1548567553), (17, 1184198717), (169, 119120581), (197, 102189737), (221, 91092209), (2561, 7860749), (2873, 7007093), (3349, 6011161), (33293, 604673), (35569, 565981), (43537, 462397)]