20730351

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 28827648

約数和(自身を除く): 8097297

約数列:

[1, 3, 31, 93, 101, 303, 2207, 3131, 6621, 9393, 68417, 205251, 222907, 668721, 6910117, 20730351]

約数ペア:

[(1, 20730351), (3, 6910117), (31, 668721), (93, 222907), (101, 205251), (303, 68417), (2207, 9393), (3131, 6621)]