20958068

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 17480332

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2287, 2291, 4574, 4582, 9148, 9164, 66323, 132646, 180673, 265292, 361346, 722692, 5239517, 10479034, 20958068]

約数ペア:

[(1, 20958068), (2, 10479034), (4, 5239517), (29, 722692), (58, 361346), (79, 265292), (116, 180673), (158, 132646), (316, 66323), (2287, 9164), (2291, 9148), (4574, 4582)]