20470712

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28751}}^1$

素因数の和:28846

約数の個数: 16

約数和(自身を含む): 38815200

約数和(自身を除く): 18344488

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28751, 57502, 115004, 230008, 2558839, 5117678, 10235356, 20470712]

約数ペア:

[(1, 20470712), (2, 10235356), (4, 5117678), (8, 2558839), (89, 230008), (178, 115004), (356, 57502), (712, 28751)]