20179933210

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4933969}}^1$

素因数の和:4934385

約数の個数: 16

約数和(自身を含む): 36412698600

約数和(自身を除く): 16232765390

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4933969, 9867938, 24669845, 49339690, 2017993321, 4035986642, 10089966605, 20179933210]

約数ペア:

[(1, 20179933210), (2, 10089966605), (5, 4035986642), (10, 2017993321), (409, 49339690), (818, 24669845), (2045, 9867938), (4090, 4933969)]