20889780486

素因数分解:

$2^1\times 3^1\times {\mathrm{1063}}^1\times {\mathrm{1171}}^1\times {\mathrm{2797}}^1$

素因数の和:5036

約数の個数: 32

約数和(自身を含む): 41869540608

約数和(自身を除く): 20979760122

約数列:

[1, 2, 3, 6, 1063, 1171, 2126, 2342, 2797, 3189, 3513, 5594, 6378, 7026, 8391, 16782, 1244773, 2489546, 2973211, 3275287, 3734319, 5946422, 6550574, 7468638, 8919633, 9825861, 17839266, 19651722, 3481630081, 6963260162, 10444890243, 20889780486]

約数ペア:

[(1, 20889780486), (2, 10444890243), (3, 6963260162), (6, 3481630081), (1063, 19651722), (1171, 17839266), (2126, 9825861), (2342, 8919633), (2797, 7468638), (3189, 6550574), (3513, 5946422), (5594, 3734319), (6378, 3275287), (7026, 2973211), (8391, 2489546), (16782, 1244773)]