20144484868

素因数分解:

$2^2\times {\mathrm{479}}^1\times {\mathrm{571}}^1\times {\mathrm{18413}}^1$

素因数の和:19467

約数の個数: 24

約数和(自身を含む): 35390234880

約数和(自身を除く): 15245750012

約数列:

[1, 2, 4, 479, 571, 958, 1142, 1916, 2284, 18413, 36826, 73652, 273509, 547018, 1094036, 8819827, 10513823, 17639654, 21027646, 35279308, 42055292, 5036121217, 10072242434, 20144484868]

約数ペア:

[(1, 20144484868), (2, 10072242434), (4, 5036121217), (479, 42055292), (571, 35279308), (958, 21027646), (1142, 17639654), (1916, 10513823), (2284, 8819827), (18413, 1094036), (36826, 547018), (73652, 273509)]