20748369

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10369}}^1$

素因数の和:10424

約数の個数: 16

約数和(自身を含む): 29865600

約数和(自身を除く): 9117231

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10369, 31107, 238487, 300701, 715461, 902103, 6916123, 20748369]

約数ペア:

[(1, 20748369), (3, 6916123), (23, 902103), (29, 715461), (69, 300701), (87, 238487), (667, 31107), (2001, 10369)]