20139913878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479521759}}^1$

素因数の和:479521771

約数の個数: 16

約数和(自身を含む): 46034088960

約数和(自身を除く): 25894175082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479521759, 959043518, 1438565277, 2877130554, 3356652313, 6713304626, 10069956939, 20139913878]

約数ペア:

[(1, 20139913878), (2, 10069956939), (3, 6713304626), (6, 3356652313), (7, 2877130554), (14, 1438565277), (21, 959043518), (42, 479521759)]