20867626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1741}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 33801768

約数和(自身を除く): 12934142

約数列:

[1, 2, 13, 26, 461, 922, 1741, 3482, 5993, 11986, 22633, 45266, 802601, 1605202, 10433813, 20867626]

約数ペア:

[(1, 20867626), (2, 10433813), (13, 1605202), (26, 802601), (461, 45266), (922, 22633), (1741, 11986), (3482, 5993)]