20750256

素因数分解:

$2^4\times 3^7\times {\mathrm{593}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 60397920

約数和(自身を除く): 39647664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 593, 648, 729, 972, 1186, 1296, 1458, 1779, 1944, 2187, 2372, 2916, 3558, 3888, 4374, 4744, 5337, 5832, 7116, 8748, 9488, 10674, 11664, 14232, 16011, 17496, 21348, 28464, 32022, 34992, 42696, 48033, 64044, 85392, 96066, 128088, 144099, 192132, 256176, 288198, 384264, 432297, 576396, 768528, 864594, 1152792, 1296891, 1729188, 2305584, 2593782, 3458376, 5187564, 6916752, 10375128, 20750256]

約数ペア:

[(1, 20750256), (2, 10375128), (3, 6916752), (4, 5187564), (6, 3458376), (8, 2593782), (9, 2305584), (12, 1729188), (16, 1296891), (18, 1152792), (24, 864594), (27, 768528), (36, 576396), (48, 432297), (54, 384264), (72, 288198), (81, 256176), (108, 192132), (144, 144099), (162, 128088), (216, 96066), (243, 85392), (324, 64044), (432, 48033), (486, 42696), (593, 34992), (648, 32022), (729, 28464), (972, 21348), (1186, 17496), (1296, 16011), (1458, 14232), (1779, 11664), (1944, 10674), (2187, 9488), (2372, 8748), (2916, 7116), (3558, 5832), (3888, 5337), (4374, 4744)]