20041196

素因数分解:

$2^2\times 7^2\times {\mathrm{102251}}^1$

素因数の和:102269

約数の個数: 18

約数和(自身を含む): 40798548

約数和(自身を除く): 20757352

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102251, 204502, 409004, 715757, 1431514, 2863028, 5010299, 10020598, 20041196]

約数ペア:

[(1, 20041196), (2, 10020598), (4, 5010299), (7, 2863028), (14, 1431514), (28, 715757), (49, 409004), (98, 204502), (196, 102251)]