20307597856

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{95531}}^1$

素因数の和:95634

約数の個数: 96

約数和(自身を含む): 49881460608

約数和(自身を除く): 29573862752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2336, 2912, 3796, 4088, 6643, 7592, 8176, 13286, 15184, 16352, 26572, 30368, 53144, 95531, 106288, 191062, 212576, 382124, 668717, 764248, 1241903, 1337434, 1528496, 2483806, 2674868, 3056992, 4967612, 5349736, 6973763, 8693321, 9935224, 10699472, 13947526, 17386642, 19870448, 21398944, 27895052, 34773284, 39740896, 48816341, 55790104, 69546568, 90658919, 97632682, 111580208, 139093136, 181317838, 195265364, 223160416, 278186272, 362635676, 390530728, 634612433, 725271352, 781061456, 1269224866, 1450542704, 1562122912, 2538449732, 2901085408, 5076899464, 10153798928, 20307597856]

約数ペア:

[(1, 20307597856), (2, 10153798928), (4, 5076899464), (7, 2901085408), (8, 2538449732), (13, 1562122912), (14, 1450542704), (16, 1269224866), (26, 781061456), (28, 725271352), (32, 634612433), (52, 390530728), (56, 362635676), (73, 278186272), (91, 223160416), (104, 195265364), (112, 181317838), (146, 139093136), (182, 111580208), (208, 97632682), (224, 90658919), (292, 69546568), (364, 55790104), (416, 48816341), (511, 39740896), (584, 34773284), (728, 27895052), (949, 21398944), (1022, 19870448), (1168, 17386642), (1456, 13947526), (1898, 10699472), (2044, 9935224), (2336, 8693321), (2912, 6973763), (3796, 5349736), (4088, 4967612), (6643, 3056992), (7592, 2674868), (8176, 2483806), (13286, 1528496), (15184, 1337434), (16352, 1241903), (26572, 764248), (30368, 668717), (53144, 382124), (95531, 212576), (106288, 191062)]