21206552

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5011}}^1$

素因数の和:5063

約数の個数: 24

約数和(自身を含む): 41574540

約数和(自身を除く): 20367988

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5011, 10022, 20044, 40088, 115253, 230506, 461012, 922024, 2650819, 5301638, 10603276, 21206552]

約数ペア:

[(1, 21206552), (2, 10603276), (4, 5301638), (8, 2650819), (23, 922024), (46, 461012), (92, 230506), (184, 115253), (529, 40088), (1058, 20044), (2116, 10022), (4232, 5011)]