20156989118

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4010543}}^1$

素因数の和:4010911

約数の個数: 16

約数和(自身を含む): 34651100160

約数和(自身を除く): 14494111042

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 4010543, 8021086, 28073801, 56147602, 1439784937, 2879569874, 10078494559, 20156989118]

約数ペア:

[(1, 20156989118), (2, 10078494559), (7, 2879569874), (14, 1439784937), (359, 56147602), (718, 28073801), (2513, 8021086), (5026, 4010543)]