20216647558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1\times {\mathrm{125387}}^1$

素因数の和:129651

約数の個数: 16

約数和(自身を含む): 31928800320

約数和(自身を除く): 11712152762

約数列:

[1, 2, 19, 38, 4243, 8486, 80617, 125387, 161234, 250774, 2382353, 4764706, 532017041, 1064034082, 10108323779, 20216647558]

約数ペア:

[(1, 20216647558), (2, 10108323779), (19, 1064034082), (38, 532017041), (4243, 4764706), (8486, 2382353), (80617, 250774), (125387, 161234)]