20218152434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6410321}}^1$

素因数の和:6410425

約数の個数: 16

約数和(自身を含む): 32308022880

約数和(自身を除く): 12089870446

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6410321, 12820642, 121796099, 243592198, 532056643, 1064113286, 10109076217, 20218152434]

約数ペア:

[(1, 20218152434), (2, 10109076217), (19, 1064113286), (38, 532056643), (83, 243592198), (166, 121796099), (1577, 12820642), (3154, 6410321)]