20216393

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 21833280

約数和(自身を除く): 1616887

約数列:

[1, 29, 37, 83, 227, 1073, 2407, 3071, 6583, 8399, 18841, 89059, 243571, 546389, 697117, 20216393]

約数ペア:

[(1, 20216393), (29, 697117), (37, 546389), (83, 243571), (227, 89059), (1073, 18841), (2407, 8399), (3071, 6583)]