20457342

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13693}}^1$

素因数の和:13784

約数の個数: 24

約数和(自身を含む): 44861544

約数和(自身を除く): 24404202

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13693, 27386, 41079, 82158, 123237, 246474, 1136519, 2273038, 3409557, 6819114, 10228671, 20457342]

約数ペア:

[(1, 20457342), (2, 10228671), (3, 6819114), (6, 3409557), (9, 2273038), (18, 1136519), (83, 246474), (166, 123237), (249, 82158), (498, 41079), (747, 27386), (1494, 13693)]