20322392

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6211}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 38203800

約数和(自身を除く): 17881408

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6211, 12422, 24844, 49688, 2540299, 5080598, 10161196, 20322392]

約数ペア:

[(1, 20322392), (2, 10161196), (4, 5080598), (8, 2540299), (409, 49688), (818, 24844), (1636, 12422), (3272, 6211)]