20655744

素因数分解:

$2^7\times 3^1\times {\mathrm{53791}}^1$

素因数の和:53808

約数の個数: 32

約数和(自身を含む): 54867840

約数和(自身を除く): 34212096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53791, 107582, 161373, 215164, 322746, 430328, 645492, 860656, 1290984, 1721312, 2581968, 3442624, 5163936, 6885248, 10327872, 20655744]

約数ペア:

[(1, 20655744), (2, 10327872), (3, 6885248), (4, 5163936), (6, 3442624), (8, 2581968), (12, 1721312), (16, 1290984), (24, 860656), (32, 645492), (48, 430328), (64, 322746), (96, 215164), (128, 161373), (192, 107582), (384, 53791)]