20123774958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479137499}}^1$

素因数の和:479137511

約数の個数: 16

約数和(自身を含む): 45997200000

約数和(自身を除く): 25873425042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479137499, 958274998, 1437412497, 2874824994, 3353962493, 6707924986, 10061887479, 20123774958]

約数ペア:

[(1, 20123774958), (2, 10061887479), (3, 6707924986), (6, 3353962493), (7, 2874824994), (14, 1437412497), (21, 958274998), (42, 479137499)]