20388603

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7207}}^1$

素因数の和:7274

約数の個数: 16

約数和(自身を含む): 29062656

約数和(自身を除く): 8674053

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7207, 21621, 165761, 295487, 497283, 886461, 6796201, 20388603]

約数ペア:

[(1, 20388603), (3, 6796201), (23, 886461), (41, 497283), (69, 295487), (123, 165761), (943, 21621), (2829, 7207)]