20120707146

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77987237}}^1$

素因数の和:77987285

約数の個数: 16

約数和(自身を含む): 41177261664

約数和(自身を除く): 21056554518

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77987237, 155974474, 233961711, 467923422, 3353451191, 6706902382, 10060353573, 20120707146]

約数ペア:

[(1, 20120707146), (2, 10060353573), (3, 6706902382), (6, 3353451191), (43, 467923422), (86, 233961711), (129, 155974474), (258, 77987237)]