20001952

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2320

約数の個数: 24

約数和(自身を含む): 39524436

約数和(自身を除く): 19522484

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 1997, 2504, 3994, 5008, 7988, 10016, 15976, 31952, 63904, 625061, 1250122, 2500244, 5000488, 10000976, 20001952]

約数ペア:

[(1, 20001952), (2, 10000976), (4, 5000488), (8, 2500244), (16, 1250122), (32, 625061), (313, 63904), (626, 31952), (1252, 15976), (1997, 10016), (2504, 7988), (3994, 5008)]