20153552

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2909}}^1$

素因数の和:3350

約数の個数: 20

約数和(自身を含む): 39151140

約数和(自身を除く): 18997588

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2909, 3464, 5818, 6928, 11636, 23272, 46544, 1259597, 2519194, 5038388, 10076776, 20153552]

約数ペア:

[(1, 20153552), (2, 10076776), (4, 5038388), (8, 2519194), (16, 1259597), (433, 46544), (866, 23272), (1732, 11636), (2909, 6928), (3464, 5818)]