20658532222

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1\times {\mathrm{2039}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 31620326400

約数和(自身を除く): 10961794178

約数列:

[1, 2, 103, 137, 206, 274, 359, 718, 2039, 4078, 14111, 28222, 36977, 49183, 73954, 98366, 210017, 279343, 420034, 558686, 732001, 1464002, 5065849, 10131698, 28772329, 57544658, 75396103, 100284137, 150792206, 200568274, 10329266111, 20658532222]

約数ペア:

[(1, 20658532222), (2, 10329266111), (103, 200568274), (137, 150792206), (206, 100284137), (274, 75396103), (359, 57544658), (718, 28772329), (2039, 10131698), (4078, 5065849), (14111, 1464002), (28222, 732001), (36977, 558686), (49183, 420034), (73954, 279343), (98366, 210017)]