20173488088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 41642748000

約数和(自身を除く): 21469259912

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 199, 338, 388, 398, 676, 773, 776, 796, 1261, 1352, 1546, 1592, 2522, 2587, 3092, 5044, 5174, 6184, 10049, 10088, 10348, 16393, 19303, 20098, 20696, 32786, 33631, 38606, 40196, 65572, 67262, 74981, 77212, 80392, 130637, 131144, 134524, 149962, 153827, 154424, 250939, 261274, 269048, 299924, 307654, 501878, 522548, 599848, 615308, 974753, 1003756, 1045096, 1230616, 1949506, 1999751, 2007512, 3262207, 3899012, 3999502, 6524414, 7798024, 7999004, 12671789, 13048828, 14921219, 15998008, 25343578, 25996763, 26097656, 29842438, 50687156, 51993526, 59684876, 101374312, 103987052, 119369752, 193975847, 207974104, 387951694, 775903388, 1551806776, 2521686011, 5043372022, 10086744044, 20173488088]

約数ペア:

[(1, 20173488088), (2, 10086744044), (4, 5043372022), (8, 2521686011), (13, 1551806776), (26, 775903388), (52, 387951694), (97, 207974104), (104, 193975847), (169, 119369752), (194, 103987052), (199, 101374312), (338, 59684876), (388, 51993526), (398, 50687156), (676, 29842438), (773, 26097656), (776, 25996763), (796, 25343578), (1261, 15998008), (1352, 14921219), (1546, 13048828), (1592, 12671789), (2522, 7999004), (2587, 7798024), (3092, 6524414), (5044, 3999502), (5174, 3899012), (6184, 3262207), (10049, 2007512), (10088, 1999751), (10348, 1949506), (16393, 1230616), (19303, 1045096), (20098, 1003756), (20696, 974753), (32786, 615308), (33631, 599848), (38606, 522548), (40196, 501878), (65572, 307654), (67262, 299924), (74981, 269048), (77212, 261274), (80392, 250939), (130637, 154424), (131144, 153827), (134524, 149962)]