20246622704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{12809}}^1$

素因数の和:14118

約数の個数: 80

約数和(自身を含む): 48949367040

約数和(自身を除く): 28702744336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1283, 2566, 5132, 8981, 10264, 12809, 14113, 17962, 20528, 25618, 28226, 35924, 51236, 56452, 71848, 89663, 98791, 102472, 112904, 140899, 143696, 179326, 197582, 204944, 225808, 281798, 358652, 395164, 563596, 717304, 790328, 986293, 1127192, 1434608, 1580656, 1972586, 2254384, 3945172, 7890344, 15780688, 16433947, 32867894, 65735788, 115037629, 131471576, 180773417, 230075258, 262943152, 361546834, 460150516, 723093668, 920301032, 1265413919, 1446187336, 1840602064, 2530827838, 2892374672, 5061655676, 10123311352, 20246622704]

約数ペア:

[(1, 20246622704), (2, 10123311352), (4, 5061655676), (7, 2892374672), (8, 2530827838), (11, 1840602064), (14, 1446187336), (16, 1265413919), (22, 920301032), (28, 723093668), (44, 460150516), (56, 361546834), (77, 262943152), (88, 230075258), (112, 180773417), (154, 131471576), (176, 115037629), (308, 65735788), (616, 32867894), (1232, 16433947), (1283, 15780688), (2566, 7890344), (5132, 3945172), (8981, 2254384), (10264, 1972586), (12809, 1580656), (14113, 1434608), (17962, 1127192), (20528, 986293), (25618, 790328), (28226, 717304), (35924, 563596), (51236, 395164), (56452, 358652), (71848, 281798), (89663, 225808), (98791, 204944), (102472, 197582), (112904, 179326), (140899, 143696)]