20050804791

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1\times {\mathrm{1721}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 30317807520

約数和(自身を除く): 10267002729

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 593, 1721, 1779, 2183, 5163, 5337, 6549, 15489, 19647, 21941, 34987, 63677, 65823, 101539, 104961, 191031, 197469, 304617, 314883, 573093, 913851, 1020553, 1294519, 3061659, 3756943, 3883557, 9184977, 11270829, 11650671, 33812487, 37760461, 60212627, 113281383, 180637881, 339844149, 541913643, 2227867199, 6683601597, 20050804791]

約数ペア:

[(1, 20050804791), (3, 6683601597), (9, 2227867199), (37, 541913643), (59, 339844149), (111, 180637881), (177, 113281383), (333, 60212627), (531, 37760461), (593, 33812487), (1721, 11650671), (1779, 11270829), (2183, 9184977), (5163, 3883557), (5337, 3756943), (6549, 3061659), (15489, 1294519), (19647, 1020553), (21941, 913851), (34987, 573093), (63677, 314883), (65823, 304617), (101539, 197469), (104961, 191031)]