20183897986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1333679}}^1$

素因数の和:1333758

約数の個数: 32

約数和(自身を含む): 36873584640

約数和(自身を除く): 16689686654

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 1333679, 2667358, 9335753, 18671506, 30674617, 61349234, 62682913, 125365826, 214722319, 429444638, 438780391, 877560782, 1441706999, 2883413998, 10091948993, 20183897986]

約数ペア:

[(1, 20183897986), (2, 10091948993), (7, 2883413998), (14, 1441706999), (23, 877560782), (46, 438780391), (47, 429444638), (94, 214722319), (161, 125365826), (322, 62682913), (329, 61349234), (658, 30674617), (1081, 18671506), (2162, 9335753), (7567, 2667358), (15134, 1333679)]