20201352111

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1\times {\mathrm{1597}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 31069262016

約数和(自身を除く): 10867909905

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1153, 1219, 1597, 3459, 3657, 4791, 10377, 10971, 14373, 26519, 36731, 61109, 79557, 84641, 110193, 183327, 238671, 253923, 330579, 549981, 761769, 1405507, 1841341, 1946743, 4216521, 5524023, 5840229, 12649563, 16572069, 17520687, 42350843, 97591073, 127052529, 292773219, 381157587, 878319657, 2244594679, 6733784037, 20201352111]

約数ペア:

[(1, 20201352111), (3, 6733784037), (9, 2244594679), (23, 878319657), (53, 381157587), (69, 292773219), (159, 127052529), (207, 97591073), (477, 42350843), (1153, 17520687), (1219, 16572069), (1597, 12649563), (3459, 5840229), (3657, 5524023), (4791, 4216521), (10377, 1946743), (10971, 1841341), (14373, 1405507), (26519, 761769), (36731, 549981), (61109, 330579), (79557, 253923), (84641, 238671), (110193, 183327)]