20765826

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50159}}^1$

素因数の和:50190

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 26183934

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50159, 100318, 150477, 300954, 451431, 902862, 1153657, 2307314, 3460971, 6921942, 10382913, 20765826]

約数ペア:

[(1, 20765826), (2, 10382913), (3, 6921942), (6, 3460971), (9, 2307314), (18, 1153657), (23, 902862), (46, 451431), (69, 300954), (138, 150477), (207, 100318), (414, 50159)]