20042686657

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1\times {\mathrm{17807}}^1$

素因数の和:24828

約数の個数: 16

約数和(自身を含む): 23906598912

約数和(自身を除く): 3863912255

約数列:

[1, 7, 23, 161, 6991, 17807, 48937, 124649, 160793, 409561, 1125551, 2866927, 124488737, 871421159, 2863240951, 20042686657]

約数ペア:

[(1, 20042686657), (7, 2863240951), (23, 871421159), (161, 124488737), (6991, 2866927), (17807, 1125551), (48937, 409561), (124649, 160793)]