20736435519

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1627}}^1\times {\mathrm{2677}}^1$

素因数の和:4356

約数の個数: 36

約数和(自身を含む): 31342487176

約数和(自身を除く): 10606051657

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1627, 2677, 4761, 4881, 8031, 14643, 24093, 37421, 61571, 112263, 184713, 336789, 554139, 860683, 1416133, 2582049, 4248399, 4355479, 7746147, 12745197, 13066437, 39199311, 100176017, 300528051, 901584153, 2304048391, 6912145173, 20736435519]

約数ペア:

[(1, 20736435519), (3, 6912145173), (9, 2304048391), (23, 901584153), (69, 300528051), (207, 100176017), (529, 39199311), (1587, 13066437), (1627, 12745197), (2677, 7746147), (4761, 4355479), (4881, 4248399), (8031, 2582049), (14643, 1416133), (24093, 860683), (37421, 554139), (61571, 336789), (112263, 184713)]