20444056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{111109}}^1$

素因数の和:111138

約数の個数: 16

約数和(自身を含む): 39999600

約数和(自身を除く): 19555544

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 111109, 222218, 444436, 888872, 2555507, 5111014, 10222028, 20444056]

約数ペア:

[(1, 20444056), (2, 10222028), (4, 5111014), (8, 2555507), (23, 888872), (46, 444436), (92, 222218), (184, 111109)]