20756928

素因数分解:

$2^6\times 3^1\times {\mathrm{108109}}^1$

素因数の和:108124

約数の個数: 28

約数和(自身を含む): 54919880

約数和(自身を除く): 34162952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 108109, 216218, 324327, 432436, 648654, 864872, 1297308, 1729744, 2594616, 3459488, 5189232, 6918976, 10378464, 20756928]

約数ペア:

[(1, 20756928), (2, 10378464), (3, 6918976), (4, 5189232), (6, 3459488), (8, 2594616), (12, 1729744), (16, 1297308), (24, 864872), (32, 648654), (48, 432436), (64, 324327), (96, 216218), (192, 108109)]