20157736894

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{7489}}^1\times {\mathrm{12347}}^1$

素因数の和:19947

約数の個数: 16

約数和(自身を含む): 30520551600

約数和(自身を除く): 10362814706

約数列:

[1, 2, 109, 218, 7489, 12347, 14978, 24694, 816301, 1345823, 1632602, 2691646, 92466683, 184933366, 10078868447, 20157736894]

約数ペア:

[(1, 20157736894), (2, 10078868447), (109, 184933366), (218, 92466683), (7489, 2691646), (12347, 1632602), (14978, 1345823), (24694, 816301)]