20714534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8581}}^1$

素因数の和:8671

約数の個数: 16

約数和(自身を含む): 33366816

約数和(自身を除く): 12652282

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8581, 17162, 145877, 291754, 609251, 1218502, 10357267, 20714534]

約数ペア:

[(1, 20714534), (2, 10357267), (17, 1218502), (34, 609251), (71, 291754), (142, 145877), (1207, 17162), (2414, 8581)]