20162682368

素因数分解:

$2^9\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1$

素因数の和:1667

約数の個数: 80

約数和(自身を含む): 40793639040

約数和(自身を除く): 20630956672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 223, 256, 274, 446, 512, 548, 892, 1096, 1289, 1784, 2192, 2578, 3568, 4384, 5156, 7136, 8768, 10312, 14272, 17536, 20624, 28544, 30551, 35072, 41248, 57088, 61102, 70144, 82496, 114176, 122204, 164992, 176593, 244408, 287447, 329984, 353186, 488816, 574894, 659968, 706372, 977632, 1149788, 1412744, 1955264, 2299576, 2825488, 3910528, 4599152, 5650976, 7821056, 9198304, 11301952, 15642112, 18396608, 22603904, 36793216, 39380239, 45207808, 73586432, 78760478, 90415616, 147172864, 157520956, 315041912, 630083824, 1260167648, 2520335296, 5040670592, 10081341184, 20162682368]

約数ペア:

[(1, 20162682368), (2, 10081341184), (4, 5040670592), (8, 2520335296), (16, 1260167648), (32, 630083824), (64, 315041912), (128, 157520956), (137, 147172864), (223, 90415616), (256, 78760478), (274, 73586432), (446, 45207808), (512, 39380239), (548, 36793216), (892, 22603904), (1096, 18396608), (1289, 15642112), (1784, 11301952), (2192, 9198304), (2578, 7821056), (3568, 5650976), (4384, 4599152), (5156, 3910528), (7136, 2825488), (8768, 2299576), (10312, 1955264), (14272, 1412744), (17536, 1149788), (20624, 977632), (28544, 706372), (30551, 659968), (35072, 574894), (41248, 488816), (57088, 353186), (61102, 329984), (70144, 287447), (82496, 244408), (114176, 176593), (122204, 164992)]