20311041

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7364607

約数列:

[1, 3, 71, 167, 213, 501, 571, 1713, 11857, 35571, 40541, 95357, 121623, 286071, 6770347, 20311041]

約数ペア:

[(1, 20311041), (3, 6770347), (71, 286071), (167, 121623), (213, 95357), (501, 40541), (571, 35571), (1713, 11857)]