20047534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1789}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 32477760

約数和(自身を除く): 12430226

約数列:

[1, 2, 13, 26, 431, 862, 1789, 3578, 5603, 11206, 23257, 46514, 771059, 1542118, 10023767, 20047534]

約数ペア:

[(1, 20047534), (2, 10023767), (13, 1542118), (26, 771059), (431, 46514), (862, 23257), (1789, 11206), (3578, 5603)]