20838966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151007}}^1$

素因数の和:151035

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 22651338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151007, 302014, 453021, 906042, 3473161, 6946322, 10419483, 20838966]

約数ペア:

[(1, 20838966), (2, 10419483), (3, 6946322), (6, 3473161), (23, 906042), (46, 453021), (69, 302014), (138, 151007)]