20455426236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243516979}}^1$

素因数の和:243516993

約数の個数: 24

約数和(自身を含む): 54547803520

約数和(自身を除く): 34092377284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243516979, 487033958, 730550937, 974067916, 1461101874, 1704618853, 2922203748, 3409237706, 5113856559, 6818475412, 10227713118, 20455426236]

約数ペア:

[(1, 20455426236), (2, 10227713118), (3, 6818475412), (4, 5113856559), (6, 3409237706), (7, 2922203748), (12, 1704618853), (14, 1461101874), (21, 974067916), (28, 730550937), (42, 487033958), (84, 243516979)]