20996332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32603}}^1$

素因数の和:32637

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 22823444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32603, 65206, 130412, 228221, 456442, 749869, 912884, 1499738, 2999476, 5249083, 10498166, 20996332]

約数ペア:

[(1, 20996332), (2, 10498166), (4, 5249083), (7, 2999476), (14, 1499738), (23, 912884), (28, 749869), (46, 456442), (92, 228221), (161, 130412), (322, 65206), (644, 32603)]