20819328

素因数分解:

$2^7\times 3^1\times {\mathrm{54217}}^1$

素因数の和:54234

約数の個数: 32

約数和(自身を含む): 55302360

約数和(自身を除く): 34483032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54217, 108434, 162651, 216868, 325302, 433736, 650604, 867472, 1301208, 1734944, 2602416, 3469888, 5204832, 6939776, 10409664, 20819328]

約数ペア:

[(1, 20819328), (2, 10409664), (3, 6939776), (4, 5204832), (6, 3469888), (8, 2602416), (12, 1734944), (16, 1301208), (24, 867472), (32, 650604), (48, 433736), (64, 325302), (96, 216868), (128, 162651), (192, 108434), (384, 54217)]