20197236445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3736769}}^1$

素因数の和:3736844

約数の個数: 16

約数和(自身を含む): 25828554240

約数和(自身を除く): 5631317795

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 3736769, 18683845, 85945687, 175628143, 429728435, 878140715, 4039447289, 20197236445]

約数ペア:

[(1, 20197236445), (5, 4039447289), (23, 878140715), (47, 429728435), (115, 175628143), (235, 85945687), (1081, 18683845), (5405, 3736769)]