20189669583

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{1097}}^1\times {\mathrm{11597}}^1$

素因数の和:12743

約数の個数: 24

約数和(自身を含む): 28168944048

約数和(自身を除く): 7979274465

約数列:

[1, 3, 23, 69, 529, 1097, 1587, 3291, 11597, 25231, 34791, 75693, 266731, 580313, 800193, 1740939, 6134813, 12721909, 18404439, 38165727, 292603907, 877811721, 6729889861, 20189669583]

約数ペア:

[(1, 20189669583), (3, 6729889861), (23, 877811721), (69, 292603907), (529, 38165727), (1097, 18404439), (1587, 12721909), (3291, 6134813), (11597, 1740939), (25231, 800193), (34791, 580313), (75693, 266731)]