20007590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48799}}^1$

素因数の和:48847

約数の個数: 16

約数和(自身を含む): 36892800

約数和(自身を除く): 16885210

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 48799, 97598, 243995, 487990, 2000759, 4001518, 10003795, 20007590]

約数ペア:

[(1, 20007590), (2, 10003795), (5, 4001518), (10, 2000759), (41, 487990), (82, 243995), (205, 97598), (410, 48799)]