20343432081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42118907}}^1$

素因数の和:42118940

約数の個数: 16

約数和(自身を含む): 32347321344

約数和(自身を除く): 12003889263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 42118907, 126356721, 294832349, 884497047, 968734861, 2906204583, 6781144027, 20343432081]

約数ペア:

[(1, 20343432081), (3, 6781144027), (7, 2906204583), (21, 968734861), (23, 884497047), (69, 294832349), (161, 126356721), (483, 42118907)]