22078384

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2711}}^1$

素因数の和:3228

約数の個数: 20

約数和(自身を含む): 42876720

約数和(自身を除く): 20798336

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2711, 4072, 5422, 8144, 10844, 21688, 43376, 1379899, 2759798, 5519596, 11039192, 22078384]

約数ペア:

[(1, 22078384), (2, 11039192), (4, 5519596), (8, 2759798), (16, 1379899), (509, 43376), (1018, 21688), (2036, 10844), (2711, 8144), (4072, 5422)]