20797834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4051}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 33258816

約数和(自身を除く): 12460982

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4051, 5134, 8102, 68867, 137734, 611701, 1223402, 10398917, 20797834]

約数ペア:

[(1, 20797834), (2, 10398917), (17, 1223402), (34, 611701), (151, 137734), (302, 68867), (2567, 8102), (4051, 5134)]