20338304

素因数分解:

$2^7\times 7^1\times {\mathrm{22699}}^1$

素因数の和:22720

約数の個数: 32

約数和(自身を含む): 46308000

約数和(自身を除く): 25969696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22699, 45398, 90796, 158893, 181592, 317786, 363184, 635572, 726368, 1271144, 1452736, 2542288, 2905472, 5084576, 10169152, 20338304]

約数ペア:

[(1, 20338304), (2, 10169152), (4, 5084576), (7, 2905472), (8, 2542288), (14, 1452736), (16, 1271144), (28, 726368), (32, 635572), (56, 363184), (64, 317786), (112, 181592), (128, 158893), (224, 90796), (448, 45398), (896, 22699)]