20551113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12211}}^1$

素因数の和:12245

約数の個数: 24

約数和(自身を含む): 34291296

約数和(自身を除く): 13740183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12211, 36633, 109899, 134321, 207587, 402963, 622761, 1208889, 1868283, 2283457, 6850371, 20551113]

約数ペア:

[(1, 20551113), (3, 6850371), (9, 2283457), (11, 1868283), (17, 1208889), (33, 622761), (51, 402963), (99, 207587), (153, 134321), (187, 109899), (561, 36633), (1683, 12211)]