20700291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4597}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 29427200

約数和(自身を除く): 8726909

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4597, 13791, 87343, 262029, 363163, 1089489, 6900097, 20700291]

約数ペア:

[(1, 20700291), (3, 6900097), (19, 1089489), (57, 363163), (79, 262029), (237, 87343), (1501, 13791), (4503, 4597)]