2011521808

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{702347}}^1$

素因数の和:702534

約数の個数: 20

約数和(自身を含む): 3919101840

約数和(自身を除く): 1907580032

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 702347, 1404694, 2809388, 5618776, 11237552, 125720113, 251440226, 502880452, 1005760904, 2011521808]

約数ペア:

[(1, 2011521808), (2, 1005760904), (4, 502880452), (8, 251440226), (16, 125720113), (179, 11237552), (358, 5618776), (716, 2809388), (1432, 1404694), (2864, 702347)]