20060431244

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{3253}}^1$

素因数の和:3775

約数の個数: 72

約数和(自身を含む): 41505524928

約数和(自身を除く): 21445093684

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 431, 511, 862, 1022, 1724, 2044, 3017, 3253, 3577, 6034, 6506, 7154, 12068, 13012, 14308, 21119, 22771, 31463, 42238, 45542, 62926, 84476, 91084, 125852, 159397, 220241, 237469, 318794, 440482, 474938, 637588, 880964, 949876, 1402043, 1541687, 1662283, 2804086, 3083374, 3324566, 5608172, 6166748, 6649132, 9814301, 11635981, 19628602, 23271962, 39257204, 46543924, 68700107, 102349139, 137400214, 204698278, 274800428, 409396556, 716443973, 1432887946, 2865775892, 5015107811, 10030215622, 20060431244]

約数ペア:

[(1, 20060431244), (2, 10030215622), (4, 5015107811), (7, 2865775892), (14, 1432887946), (28, 716443973), (49, 409396556), (73, 274800428), (98, 204698278), (146, 137400214), (196, 102349139), (292, 68700107), (431, 46543924), (511, 39257204), (862, 23271962), (1022, 19628602), (1724, 11635981), (2044, 9814301), (3017, 6649132), (3253, 6166748), (3577, 5608172), (6034, 3324566), (6506, 3083374), (7154, 2804086), (12068, 1662283), (13012, 1541687), (14308, 1402043), (21119, 949876), (22771, 880964), (31463, 637588), (42238, 474938), (45542, 440482), (62926, 318794), (84476, 237469), (91084, 220241), (125852, 159397)]