20043135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63629}}^1$

素因数の和:63647

約数の個数: 24

約数和(自身を含む): 39705120

約数和(自身を除く): 19661985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63629, 190887, 318145, 445403, 572661, 954435, 1336209, 2227015, 2863305, 4008627, 6681045, 20043135]

約数ペア:

[(1, 20043135), (3, 6681045), (5, 4008627), (7, 2863305), (9, 2227015), (15, 1336209), (21, 954435), (35, 572661), (45, 445403), (63, 318145), (105, 190887), (315, 63629)]