20445704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{48221}}^1$

素因数の和:48280

約数の個数: 16

約数和(自身を含む): 39059820

約数和(自身を除く): 18614116

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 48221, 96442, 192884, 385768, 2555713, 5111426, 10222852, 20445704]

約数ペア:

[(1, 20445704), (2, 10222852), (4, 5111426), (8, 2555713), (53, 385768), (106, 192884), (212, 96442), (424, 48221)]