20196784869

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{36017}}^1$

素因数の和:36205

約数の個数: 32

約数和(自身を含む): 28464016896

約数和(自身を除く): 8267232027

約数列:

[1, 3, 41, 47, 97, 123, 141, 291, 1927, 3977, 4559, 5781, 11931, 13677, 36017, 108051, 186919, 560757, 1476697, 1692799, 3493649, 4430091, 5078397, 10480947, 69404759, 143239609, 164201503, 208214277, 429718827, 492604509, 6732261623, 20196784869]

約数ペア:

[(1, 20196784869), (3, 6732261623), (41, 492604509), (47, 429718827), (97, 208214277), (123, 164201503), (141, 143239609), (291, 69404759), (1927, 10480947), (3977, 5078397), (4559, 4430091), (5781, 3493649), (11931, 1692799), (13677, 1476697), (36017, 560757), (108051, 186919)]