20031950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23567}}^1$

素因数の和:23596

約数の個数: 24

約数和(自身を含む): 39452832

約数和(自身を除く): 19420882

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23567, 47134, 117835, 235670, 400639, 589175, 801278, 1178350, 2003195, 4006390, 10015975, 20031950]

約数ペア:

[(1, 20031950), (2, 10015975), (5, 4006390), (10, 2003195), (17, 1178350), (25, 801278), (34, 589175), (50, 400639), (85, 235670), (170, 117835), (425, 47134), (850, 23567)]