20587470963

素因数分解:

$3^1\times {\mathrm{1193}}^1\times {\mathrm{1579}}^1\times {\mathrm{3643}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 27497915520

約数和(自身を除く): 6910444557

約数列:

[1, 3, 1193, 1579, 3579, 3643, 4737, 10929, 1883747, 4346099, 5651241, 5752297, 13038297, 17256891, 6862490321, 20587470963]

約数ペア:

[(1, 20587470963), (3, 6862490321), (1193, 17256891), (1579, 13038297), (3579, 5752297), (3643, 5651241), (4737, 4346099), (10929, 1883747)]