20674618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4027}}^1$

素因数の和:4197

約数の個数: 16

約数和(自身を含む): 33061824

約数和(自身を除く): 12387206

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4027, 5134, 8054, 68459, 136918, 608077, 1216154, 10337309, 20674618]

約数ペア:

[(1, 20674618), (2, 10337309), (17, 1216154), (34, 608077), (151, 136918), (302, 68459), (2567, 8054), (4027, 5134)]