20153374274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1\times {\mathrm{18269}}^1$

素因数の和:19546

約数の個数: 32

約数和(自身を含む): 33812069760

約数和(自身を除く): 13658695486

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1223, 2446, 13453, 18269, 26906, 36538, 50143, 100286, 200959, 401918, 551573, 749029, 1103146, 1498058, 8239319, 16478638, 22342987, 44685974, 245772857, 491545714, 916062467, 1832124934, 10076687137, 20153374274]

約数ペア:

[(1, 20153374274), (2, 10076687137), (11, 1832124934), (22, 916062467), (41, 491545714), (82, 245772857), (451, 44685974), (902, 22342987), (1223, 16478638), (2446, 8239319), (13453, 1498058), (18269, 1103146), (26906, 749029), (36538, 551573), (50143, 401918), (100286, 200959)]