20067405

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6791}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 32275584

約数和(自身を除く): 12208179

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 6791, 20373, 33955, 101865, 1337827, 4013481, 6689135, 20067405]

約数ペア:

[(1, 20067405), (3, 6689135), (5, 4013481), (15, 1337827), (197, 101865), (591, 33955), (985, 20373), (2955, 6791)]