20668812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74887}}^1$

素因数の和:74917

約数の個数: 24

約数和(自身を含む): 50324736

約数和(自身を除く): 29655924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74887, 149774, 224661, 299548, 449322, 898644, 1722401, 3444802, 5167203, 6889604, 10334406, 20668812]

約数ペア:

[(1, 20668812), (2, 10334406), (3, 6889604), (4, 5167203), (6, 3444802), (12, 1722401), (23, 898644), (46, 449322), (69, 299548), (92, 224661), (138, 149774), (276, 74887)]