20465523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 32024720

約数和(自身を除く): 11559197

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 829, 1899, 2487, 2743, 7461, 8229, 10777, 24687, 32331, 96993, 174919, 524757, 1574271, 2273947, 6821841, 20465523]

約数ペア:

[(1, 20465523), (3, 6821841), (9, 2273947), (13, 1574271), (39, 524757), (117, 174919), (211, 96993), (633, 32331), (829, 24687), (1899, 10777), (2487, 8229), (2743, 7461)]