20176954

素因数分解:

$2^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1321}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 34646976

約数和(自身を除く): 14470022

約数列:

[1, 2, 7, 14, 1091, 1321, 2182, 2642, 7637, 9247, 15274, 18494, 1441211, 2882422, 10088477, 20176954]

約数ペア:

[(1, 20176954), (2, 10088477), (7, 2882422), (14, 1441211), (1091, 18494), (1321, 15274), (2182, 9247), (2642, 7637)]