20390976

素因数分解:

$2^6\times 3^2\times {\mathrm{35401}}^1$

素因数の和:35419

約数の個数: 42

約数和(自身を含む): 58448702

約数和(自身を除く): 38057726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35401, 70802, 106203, 141604, 212406, 283208, 318609, 424812, 566416, 637218, 849624, 1132832, 1274436, 1699248, 2265664, 2548872, 3398496, 5097744, 6796992, 10195488, 20390976]

約数ペア:

[(1, 20390976), (2, 10195488), (3, 6796992), (4, 5097744), (6, 3398496), (8, 2548872), (9, 2265664), (12, 1699248), (16, 1274436), (18, 1132832), (24, 849624), (32, 637218), (36, 566416), (48, 424812), (64, 318609), (72, 283208), (96, 212406), (144, 141604), (192, 106203), (288, 70802), (576, 35401)]