20140318429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1\times {\mathrm{1913}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 25480882944

約数和(自身を除く): 5340564515

約数列:

[1, 7, 11, 73, 77, 511, 803, 1873, 1913, 5621, 13111, 13391, 20603, 21043, 136729, 139649, 144221, 147301, 957103, 977543, 1504019, 1536139, 3583049, 10528133, 10752973, 25081343, 39413539, 261562577, 275894773, 1830938039, 2877188347, 20140318429]

約数ペア:

[(1, 20140318429), (7, 2877188347), (11, 1830938039), (73, 275894773), (77, 261562577), (511, 39413539), (803, 25081343), (1873, 10752973), (1913, 10528133), (5621, 3583049), (13111, 1536139), (13391, 1504019), (20603, 977543), (21043, 957103), (136729, 147301), (139649, 144221)]