20154414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 46204416

約数和(自身を除く): 26050002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 887, 1082, 1623, 1774, 2661, 3246, 3787, 5322, 6209, 7574, 11361, 12418, 18627, 22722, 37254, 479867, 959734, 1439601, 2879202, 3359069, 6718138, 10077207, 20154414]

約数ペア:

[(1, 20154414), (2, 10077207), (3, 6718138), (6, 3359069), (7, 2879202), (14, 1439601), (21, 959734), (42, 479867), (541, 37254), (887, 22722), (1082, 18627), (1623, 12418), (1774, 11361), (2661, 7574), (3246, 6209), (3787, 5322)]