20298718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2328

約数の個数: 24

約数和(自身を含む): 34387416

約数和(自身を除く): 14088698

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2267, 4477, 4534, 8954, 24937, 49874, 83879, 167758, 274307, 548614, 922669, 1845338, 10149359, 20298718]

約数ペア:

[(1, 20298718), (2, 10149359), (11, 1845338), (22, 922669), (37, 548614), (74, 274307), (121, 167758), (242, 83879), (407, 49874), (814, 24937), (2267, 8954), (4477, 4534)]