20932268

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 42373632

約数和(自身を除く): 21441364

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 9007, 18014, 36028, 63049, 126098, 252196, 747581, 1495162, 2990324, 5233067, 10466134, 20932268]

約数ペア:

[(1, 20932268), (2, 10466134), (4, 5233067), (7, 2990324), (14, 1495162), (28, 747581), (83, 252196), (166, 126098), (332, 63049), (581, 36028), (1162, 18014), (2324, 9007)]