20472162

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 43148160

約数和(自身を除く): 22675998

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 1361, 2507, 2722, 4083, 5014, 7521, 8166, 15042, 31303, 62606, 93909, 148349, 187818, 296698, 445047, 890094, 3412027, 6824054, 10236081, 20472162]

約数ペア:

[(1, 20472162), (2, 10236081), (3, 6824054), (6, 3412027), (23, 890094), (46, 445047), (69, 296698), (109, 187818), (138, 148349), (218, 93909), (327, 62606), (654, 31303), (1361, 15042), (2507, 8166), (2722, 7521), (4083, 5014)]