20187424532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 41019955200

約数和(自身を除く): 20832530668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 179, 209, 313, 358, 418, 431, 626, 716, 836, 862, 1252, 1724, 1969, 3401, 3443, 3938, 4741, 5947, 6802, 6886, 7876, 8189, 9482, 11894, 13604, 13772, 16378, 18964, 23788, 32756, 37411, 56027, 65417, 74822, 77149, 90079, 112054, 130834, 134903, 149644, 154298, 180158, 224108, 261668, 269806, 308596, 360316, 539612, 616297, 848639, 1064513, 1232594, 1465831, 1483933, 1697278, 2129026, 2465188, 2563157, 2931662, 2967866, 3394556, 4258052, 5126314, 5863324, 5935732, 10252628, 11709643, 16124141, 23419286, 24147637, 28194727, 32248282, 46838572, 48295274, 56389454, 64496564, 96590548, 112778908, 265624007, 458805103, 531248014, 917610206, 1062496028, 1835220412, 5046856133, 10093712266, 20187424532]

約数ペア:

[(1, 20187424532), (2, 10093712266), (4, 5046856133), (11, 1835220412), (19, 1062496028), (22, 917610206), (38, 531248014), (44, 458805103), (76, 265624007), (179, 112778908), (209, 96590548), (313, 64496564), (358, 56389454), (418, 48295274), (431, 46838572), (626, 32248282), (716, 28194727), (836, 24147637), (862, 23419286), (1252, 16124141), (1724, 11709643), (1969, 10252628), (3401, 5935732), (3443, 5863324), (3938, 5126314), (4741, 4258052), (5947, 3394556), (6802, 2967866), (6886, 2931662), (7876, 2563157), (8189, 2465188), (9482, 2129026), (11894, 1697278), (13604, 1483933), (13772, 1465831), (16378, 1232594), (18964, 1064513), (23788, 848639), (32756, 616297), (37411, 539612), (56027, 360316), (65417, 308596), (74822, 269806), (77149, 261668), (90079, 224108), (112054, 180158), (130834, 154298), (134903, 149644)]