20482364

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10303}}^1$

素因数の和:10385

約数の個数: 24

約数和(自身を含む): 41545728

約数和(自身を除く): 21063364

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10303, 20606, 41212, 72121, 144242, 288484, 731513, 1463026, 2926052, 5120591, 10241182, 20482364]

約数ペア:

[(1, 20482364), (2, 10241182), (4, 5120591), (7, 2926052), (14, 1463026), (28, 731513), (71, 288484), (142, 144242), (284, 72121), (497, 41212), (994, 20606), (1988, 10303)]