21206256

素因数分解:

$2^4\times 3^1\times {\mathrm{441797}}^1$

素因数の和:441808

約数の個数: 20

約数和(自身を含む): 54782952

約数和(自身を除く): 33576696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441797, 883594, 1325391, 1767188, 2650782, 3534376, 5301564, 7068752, 10603128, 21206256]

約数ペア:

[(1, 21206256), (2, 10603128), (3, 7068752), (4, 5301564), (6, 3534376), (8, 2650782), (12, 1767188), (16, 1325391), (24, 883594), (48, 441797)]