16701620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64237}}^1$

素因数の和:64259

約数の個数: 24

約数和(自身を含む): 37771944

約数和(自身を除く): 21070324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64237, 128474, 256948, 321185, 642370, 835081, 1284740, 1670162, 3340324, 4175405, 8350810, 16701620]

約数ペア:

[(1, 16701620), (2, 8350810), (4, 4175405), (5, 3340324), (10, 1670162), (13, 1284740), (20, 835081), (26, 642370), (52, 321185), (65, 256948), (130, 128474), (260, 64237)]