20902176

素因数分解:

$2^5\times 3^2\times {\mathrm{72577}}^1$

素因数の和:72593

約数の個数: 36

約数和(自身を含む): 59441382

約数和(自身を除く): 38539206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72577, 145154, 217731, 290308, 435462, 580616, 653193, 870924, 1161232, 1306386, 1741848, 2322464, 2612772, 3483696, 5225544, 6967392, 10451088, 20902176]

約数ペア:

[(1, 20902176), (2, 10451088), (3, 6967392), (4, 5225544), (6, 3483696), (8, 2612772), (9, 2322464), (12, 1741848), (16, 1306386), (18, 1161232), (24, 870924), (32, 653193), (36, 580616), (48, 435462), (72, 290308), (96, 217731), (144, 145154), (288, 72577)]