20377908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24611}}^1$

素因数の和:24644

約数の個数: 36

約数和(自身を含む): 53752608

約数和(自身を除く): 33374700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24611, 49222, 73833, 98444, 147666, 221499, 295332, 442998, 566053, 885996, 1132106, 1698159, 2264212, 3396318, 5094477, 6792636, 10188954, 20377908]

約数ペア:

[(1, 20377908), (2, 10188954), (3, 6792636), (4, 5094477), (6, 3396318), (9, 2264212), (12, 1698159), (18, 1132106), (23, 885996), (36, 566053), (46, 442998), (69, 295332), (92, 221499), (138, 147666), (207, 98444), (276, 73833), (414, 49222), (828, 24611)]