20049822016

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{1409}}^1$

素因数の和:2832

約数の個数: 112

約数和(自身を含む): 47515150080

約数和(自身を除く): 27465328064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1381, 1409, 1472, 2576, 2762, 2818, 5152, 5524, 5636, 9667, 9863, 10304, 11048, 11272, 19334, 19726, 22096, 22544, 31763, 32407, 38668, 39452, 44192, 45088, 63526, 64814, 77336, 78904, 88384, 90176, 127052, 129628, 154672, 157808, 222341, 226849, 254104, 259256, 309344, 315616, 444682, 453698, 508208, 518512, 618688, 631232, 889364, 907396, 1016416, 1037024, 1778728, 1814792, 1945829, 2032832, 2074048, 3557456, 3629584, 3891658, 7114912, 7259168, 7783316, 13620803, 14229824, 14518336, 15566632, 27241606, 31133264, 44754067, 54483212, 62266528, 89508134, 108966424, 124533056, 179016268, 217932848, 313278469, 358032536, 435865696, 626556938, 716065072, 871731392, 1253113876, 1432130144, 2506227752, 2864260288, 5012455504, 10024911008, 20049822016]

約数ペア:

[(1, 20049822016), (2, 10024911008), (4, 5012455504), (7, 2864260288), (8, 2506227752), (14, 1432130144), (16, 1253113876), (23, 871731392), (28, 716065072), (32, 626556938), (46, 435865696), (56, 358032536), (64, 313278469), (92, 217932848), (112, 179016268), (161, 124533056), (184, 108966424), (224, 89508134), (322, 62266528), (368, 54483212), (448, 44754067), (644, 31133264), (736, 27241606), (1288, 15566632), (1381, 14518336), (1409, 14229824), (1472, 13620803), (2576, 7783316), (2762, 7259168), (2818, 7114912), (5152, 3891658), (5524, 3629584), (5636, 3557456), (9667, 2074048), (9863, 2032832), (10304, 1945829), (11048, 1814792), (11272, 1778728), (19334, 1037024), (19726, 1016416), (22096, 907396), (22544, 889364), (31763, 631232), (32407, 618688), (38668, 518512), (39452, 508208), (44192, 453698), (45088, 444682), (63526, 315616), (64814, 309344), (77336, 259256), (78904, 254104), (88384, 226849), (90176, 222341), (127052, 157808), (129628, 154672)]