20045613

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3803}}^1$

素因数の和:4064

約数の個数: 16

約数和(自身を含む): 30675456

約数和(自身を除く): 10629843

約数列:

[1, 3, 7, 21, 251, 753, 1757, 3803, 5271, 11409, 26621, 79863, 954553, 2863659, 6681871, 20045613]

約数ペア:

[(1, 20045613), (3, 6681871), (7, 2863659), (21, 954553), (251, 79863), (753, 26621), (1757, 11409), (3803, 5271)]