20269762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 11845118

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5309, 10618, 122107, 244214, 440647, 881294, 10134881, 20269762]

約数ペア:

[(1, 20269762), (2, 10134881), (23, 881294), (46, 440647), (83, 244214), (166, 122107), (1909, 10618), (3818, 5309)]