20591837248

素因数分解:

$2^6\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1629

約数の個数: 112

約数和(自身を含む): 44454104640

約数和(自身を除く): 23862267392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 289, 344, 544, 578, 688, 731, 1088, 1156, 1376, 1462, 1523, 2312, 2752, 2924, 3046, 4624, 4913, 5848, 6092, 9248, 9826, 11696, 12184, 12427, 18496, 19652, 23392, 24368, 24854, 25891, 39304, 46784, 48736, 49708, 51782, 65489, 78608, 97472, 99416, 103564, 130978, 157216, 198832, 207128, 211259, 261956, 314432, 397664, 414256, 422518, 440147, 523912, 795328, 828512, 845036, 880294, 1047824, 1113313, 1657024, 1690072, 1760588, 2095648, 2226626, 3380144, 3521176, 4191296, 4453252, 6760288, 7042352, 7482499, 8906504, 13520576, 14084704, 14964998, 17813008, 18926321, 28169408, 29929996, 35626016, 37852642, 59859992, 71252032, 75705284, 119719984, 151410568, 239439968, 302821136, 321747457, 478879936, 605642272, 643494914, 1211284544, 1286989828, 2573979656, 5147959312, 10295918624, 20591837248]

約数ペア:

[(1, 20591837248), (2, 10295918624), (4, 5147959312), (8, 2573979656), (16, 1286989828), (17, 1211284544), (32, 643494914), (34, 605642272), (43, 478879936), (64, 321747457), (68, 302821136), (86, 239439968), (136, 151410568), (172, 119719984), (272, 75705284), (289, 71252032), (344, 59859992), (544, 37852642), (578, 35626016), (688, 29929996), (731, 28169408), (1088, 18926321), (1156, 17813008), (1376, 14964998), (1462, 14084704), (1523, 13520576), (2312, 8906504), (2752, 7482499), (2924, 7042352), (3046, 6760288), (4624, 4453252), (4913, 4191296), (5848, 3521176), (6092, 3380144), (9248, 2226626), (9826, 2095648), (11696, 1760588), (12184, 1690072), (12427, 1657024), (18496, 1113313), (19652, 1047824), (23392, 880294), (24368, 845036), (24854, 828512), (25891, 795328), (39304, 523912), (46784, 440147), (48736, 422518), (49708, 414256), (51782, 397664), (65489, 314432), (78608, 261956), (97472, 211259), (99416, 207128), (103564, 198832), (130978, 157216)]