20644832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49627}}^1$

素因数の和:49650

約数の個数: 24

約数和(自身を含む): 43771896

約数和(自身を除く): 23127064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49627, 99254, 198508, 397016, 645151, 794032, 1290302, 1588064, 2580604, 5161208, 10322416, 20644832]

約数ペア:

[(1, 20644832), (2, 10322416), (4, 5161208), (8, 2580604), (13, 1588064), (16, 1290302), (26, 794032), (32, 645151), (52, 397016), (104, 198508), (208, 99254), (416, 49627)]