20292648

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8209}}^1$

素因数の和:8321

約数の個数: 32

約数和(自身を含む): 51230400

約数和(自身を除く): 30937752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8209, 16418, 24627, 32836, 49254, 65672, 98508, 197016, 845527, 1691054, 2536581, 3382108, 5073162, 6764216, 10146324, 20292648]

約数ペア:

[(1, 20292648), (2, 10146324), (3, 6764216), (4, 5073162), (6, 3382108), (8, 2536581), (12, 1691054), (24, 845527), (103, 197016), (206, 98508), (309, 65672), (412, 49254), (618, 32836), (824, 24627), (1236, 16418), (2472, 8209)]