20228230581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{76829}}^1$

素因数の和:77045

約数の個数: 32

約数和(自身を含む): 29910840960

約数和(自身を除く): 9682610379

約数列:

[1, 3, 13, 39, 43, 129, 157, 471, 559, 1677, 2041, 6123, 6751, 20253, 76829, 87763, 230487, 263289, 998777, 2996331, 3303647, 9910941, 12062153, 36186459, 42947411, 128842233, 156807989, 470423967, 518672579, 1556017737, 6742743527, 20228230581]

約数ペア:

[(1, 20228230581), (3, 6742743527), (13, 1556017737), (39, 518672579), (43, 470423967), (129, 156807989), (157, 128842233), (471, 42947411), (559, 36186459), (1677, 12062153), (2041, 9910941), (6123, 3303647), (6751, 2996331), (20253, 998777), (76829, 263289), (87763, 230487)]