20111074816

素因数分解:

$2^9\times 7^1\times {\mathrm{223}}^1\times {\mathrm{25163}}^1$

素因数の和:25411

約数の個数: 80

約数和(自身を含む): 46131047424

約数和(自身を除く): 26019972608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 446, 448, 512, 892, 896, 1561, 1784, 1792, 3122, 3568, 3584, 6244, 7136, 12488, 14272, 24976, 25163, 28544, 49952, 50326, 57088, 99904, 100652, 114176, 176141, 199808, 201304, 352282, 399616, 402608, 704564, 799232, 805216, 1409128, 1610432, 2818256, 3220864, 5611349, 5636512, 6441728, 11222698, 11273024, 12883456, 22445396, 22546048, 39279443, 44890792, 45092096, 78558886, 89781584, 90184192, 157117772, 179563168, 314235544, 359126336, 628471088, 718252672, 1256942176, 1436505344, 2513884352, 2873010688, 5027768704, 10055537408, 20111074816]

約数ペア:

[(1, 20111074816), (2, 10055537408), (4, 5027768704), (7, 2873010688), (8, 2513884352), (14, 1436505344), (16, 1256942176), (28, 718252672), (32, 628471088), (56, 359126336), (64, 314235544), (112, 179563168), (128, 157117772), (223, 90184192), (224, 89781584), (256, 78558886), (446, 45092096), (448, 44890792), (512, 39279443), (892, 22546048), (896, 22445396), (1561, 12883456), (1784, 11273024), (1792, 11222698), (3122, 6441728), (3568, 5636512), (3584, 5611349), (6244, 3220864), (7136, 2818256), (12488, 1610432), (14272, 1409128), (24976, 805216), (25163, 799232), (28544, 704564), (49952, 402608), (50326, 399616), (57088, 352282), (99904, 201304), (100652, 199808), (114176, 176141)]