20162964588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{943429}}^1$

素因数の和:943586

約数の個数: 48

約数和(自身を含む): 51035789280

約数和(自身を除く): 30872824692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 10686, 21372, 943429, 1886858, 2830287, 3773716, 5660574, 11321148, 12264577, 24529154, 36793731, 49058308, 73587462, 129249773, 147174924, 258499546, 387749319, 516999092, 775498638, 1550997276, 1680247049, 3360494098, 5040741147, 6720988196, 10081482294, 20162964588]

約数ペア:

[(1, 20162964588), (2, 10081482294), (3, 6720988196), (4, 5040741147), (6, 3360494098), (12, 1680247049), (13, 1550997276), (26, 775498638), (39, 516999092), (52, 387749319), (78, 258499546), (137, 147174924), (156, 129249773), (274, 73587462), (411, 49058308), (548, 36793731), (822, 24529154), (1644, 12264577), (1781, 11321148), (3562, 5660574), (5343, 3773716), (7124, 2830287), (10686, 1886858), (21372, 943429)]