20824832

素因数分解:

$2^8\times 7^1\times {\mathrm{11621}}^1$

素因数の和:11644

約数の個数: 36

約数和(自身を含む): 47510736

約数和(自身を除く): 26685904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11621, 23242, 46484, 81347, 92968, 162694, 185936, 325388, 371872, 650776, 743744, 1301552, 1487488, 2603104, 2974976, 5206208, 10412416, 20824832]

約数ペア:

[(1, 20824832), (2, 10412416), (4, 5206208), (7, 2974976), (8, 2603104), (14, 1487488), (16, 1301552), (28, 743744), (32, 650776), (56, 371872), (64, 325388), (112, 185936), (128, 162694), (224, 92968), (256, 81347), (448, 46484), (896, 23242), (1792, 11621)]