20850296064

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3169}}^1$

素因数の和:3860

約数の個数: 144

約数和(自身を含む): 59870395200

約数和(自身を除く): 39020099136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 659, 768, 832, 1248, 1318, 1664, 1977, 2496, 2636, 3169, 3328, 3954, 4992, 5272, 6338, 7908, 8567, 9507, 9984, 10544, 12676, 15816, 17134, 19014, 21088, 25352, 25701, 31632, 34268, 38028, 41197, 42176, 50704, 51402, 63264, 68536, 76056, 82394, 84352, 101408, 102804, 123591, 126528, 137072, 152112, 164788, 168704, 202816, 205608, 247182, 253056, 274144, 304224, 329576, 405632, 411216, 494364, 506112, 548288, 608448, 659152, 811264, 822432, 988728, 1096576, 1216896, 1318304, 1644864, 1977456, 2088371, 2193152, 2433792, 2636608, 3289728, 3954912, 4176742, 5273216, 6265113, 6579456, 7909824, 8353484, 10546432, 12530226, 15819648, 16706968, 25060452, 27148823, 31639296, 33413936, 50120904, 54297646, 66827872, 81446469, 100241808, 108595292, 133655744, 162892938, 200483616, 217190584, 267311488, 325785876, 400967232, 434381168, 534622976, 651571752, 801934464, 868762336, 1303143504, 1603868928, 1737524672, 2606287008, 3475049344, 5212574016, 6950098688, 10425148032, 20850296064]

約数ペア:

[(1, 20850296064), (2, 10425148032), (3, 6950098688), (4, 5212574016), (6, 3475049344), (8, 2606287008), (12, 1737524672), (13, 1603868928), (16, 1303143504), (24, 868762336), (26, 801934464), (32, 651571752), (39, 534622976), (48, 434381168), (52, 400967232), (64, 325785876), (78, 267311488), (96, 217190584), (104, 200483616), (128, 162892938), (156, 133655744), (192, 108595292), (208, 100241808), (256, 81446469), (312, 66827872), (384, 54297646), (416, 50120904), (624, 33413936), (659, 31639296), (768, 27148823), (832, 25060452), (1248, 16706968), (1318, 15819648), (1664, 12530226), (1977, 10546432), (2496, 8353484), (2636, 7909824), (3169, 6579456), (3328, 6265113), (3954, 5273216), (4992, 4176742), (5272, 3954912), (6338, 3289728), (7908, 2636608), (8567, 2433792), (9507, 2193152), (9984, 2088371), (10544, 1977456), (12676, 1644864), (15816, 1318304), (17134, 1216896), (19014, 1096576), (21088, 988728), (25352, 822432), (25701, 811264), (31632, 659152), (34268, 608448), (38028, 548288), (41197, 506112), (42176, 494364), (50704, 411216), (51402, 405632), (63264, 329576), (68536, 304224), (76056, 274144), (82394, 253056), (84352, 247182), (101408, 205608), (102804, 202816), (123591, 168704), (126528, 164788), (137072, 152112)]