20512861194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488401457}}^1$

素因数の和:488401469

約数の個数: 16

約数和(自身を含む): 46886539968

約数和(自身を除く): 26373678774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488401457, 976802914, 1465204371, 2930408742, 3418810199, 6837620398, 10256430597, 20512861194]

約数ペア:

[(1, 20512861194), (2, 10256430597), (3, 6837620398), (6, 3418810199), (7, 2930408742), (14, 1465204371), (21, 976802914), (42, 488401457)]