20386314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87121}}^1$

素因数の和:87142

約数の個数: 24

約数和(自身を含む): 47568612

約数和(自身を除く): 27182298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87121, 174242, 261363, 522726, 784089, 1132573, 1568178, 2265146, 3397719, 6795438, 10193157, 20386314]

約数ペア:

[(1, 20386314), (2, 10193157), (3, 6795438), (6, 3397719), (9, 2265146), (13, 1568178), (18, 1132573), (26, 784089), (39, 522726), (78, 261363), (117, 174242), (234, 87121)]