20459508

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16553}}^1$

素因数の和:16663

約数の個数: 24

約数和(自身を含む): 48205248

約数和(自身を除く): 27745740

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16553, 33106, 49659, 66212, 99318, 198636, 1704959, 3409918, 5114877, 6819836, 10229754, 20459508]

約数ペア:

[(1, 20459508), (2, 10229754), (3, 6819836), (4, 5114877), (6, 3409918), (12, 1704959), (103, 198636), (206, 99318), (309, 66212), (412, 49659), (618, 33106), (1236, 16553)]