20160911286

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26881}}^1$

素因数の和:26971

約数の個数: 128

約数和(自身を含む): 51097305600

約数和(自身を除く): 30936394314

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 43, 51, 54, 57, 86, 102, 114, 129, 153, 171, 258, 306, 323, 342, 387, 459, 513, 646, 731, 774, 817, 918, 969, 1026, 1161, 1462, 1634, 1938, 2193, 2322, 2451, 2907, 4386, 4902, 5814, 6579, 7353, 8721, 13158, 13889, 14706, 17442, 19737, 22059, 26881, 27778, 39474, 41667, 44118, 53762, 80643, 83334, 125001, 161286, 241929, 250002, 375003, 456977, 483858, 510739, 725787, 750006, 913954, 1021478, 1155883, 1370931, 1451574, 1532217, 2311766, 2741862, 3064434, 3467649, 4112793, 4596651, 6935298, 8225586, 8682563, 9193302, 10402947, 12338379, 13789953, 17365126, 19650011, 20805894, 21961777, 24676758, 26047689, 27579906, 31208841, 39300022, 43923554, 52095378, 58950033, 62417682, 65885331, 78143067, 117900066, 131770662, 156286134, 176850099, 197655993, 234429201, 353700198, 373350209, 395311986, 468858402, 530550297, 592967979, 746700418, 1061100594, 1120050627, 1185935958, 2240101254, 3360151881, 6720303762, 10080455643, 20160911286]

約数ペア:

[(1, 20160911286), (2, 10080455643), (3, 6720303762), (6, 3360151881), (9, 2240101254), (17, 1185935958), (18, 1120050627), (19, 1061100594), (27, 746700418), (34, 592967979), (38, 530550297), (43, 468858402), (51, 395311986), (54, 373350209), (57, 353700198), (86, 234429201), (102, 197655993), (114, 176850099), (129, 156286134), (153, 131770662), (171, 117900066), (258, 78143067), (306, 65885331), (323, 62417682), (342, 58950033), (387, 52095378), (459, 43923554), (513, 39300022), (646, 31208841), (731, 27579906), (774, 26047689), (817, 24676758), (918, 21961777), (969, 20805894), (1026, 19650011), (1161, 17365126), (1462, 13789953), (1634, 12338379), (1938, 10402947), (2193, 9193302), (2322, 8682563), (2451, 8225586), (2907, 6935298), (4386, 4596651), (4902, 4112793), (5814, 3467649), (6579, 3064434), (7353, 2741862), (8721, 2311766), (13158, 1532217), (13889, 1451574), (14706, 1370931), (17442, 1155883), (19737, 1021478), (22059, 913954), (26881, 750006), (27778, 725787), (39474, 510739), (41667, 483858), (44118, 456977), (53762, 375003), (80643, 250002), (83334, 241929), (125001, 161286)]