20408048408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231909641}}^1$

素因数の和:231909658

約数の個数: 16

約数和(自身を含む): 41743735560

約数和(自身を除く): 21335687152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231909641, 463819282, 927638564, 1855277128, 2551006051, 5102012102, 10204024204, 20408048408]

約数ペア:

[(1, 20408048408), (2, 10204024204), (4, 5102012102), (8, 2551006051), (11, 1855277128), (22, 927638564), (44, 463819282), (88, 231909641)]