20162089984

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3331}}^1$

素因数の和:3631

約数の個数: 88

約数和(自身を含む): 42233179968

約数和(自身を除く): 22071089984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 257, 368, 512, 514, 736, 1024, 1028, 1472, 2056, 2944, 3331, 4112, 5888, 5911, 6662, 8224, 11776, 11822, 13324, 16448, 23552, 23644, 26648, 32896, 47288, 53296, 65792, 76613, 94576, 106592, 131584, 153226, 189152, 213184, 263168, 306452, 378304, 426368, 612904, 756608, 852736, 856067, 1225808, 1513216, 1705472, 1712134, 2451616, 3026432, 3410944, 3424268, 4903232, 6052864, 6848536, 9806464, 13697072, 19612928, 19689541, 27394144, 39225856, 39379082, 54788288, 78451712, 78758164, 109576576, 157516328, 219153152, 315032656, 438306304, 630065312, 876612608, 1260130624, 2520261248, 5040522496, 10081044992, 20162089984]

約数ペア:

[(1, 20162089984), (2, 10081044992), (4, 5040522496), (8, 2520261248), (16, 1260130624), (23, 876612608), (32, 630065312), (46, 438306304), (64, 315032656), (92, 219153152), (128, 157516328), (184, 109576576), (256, 78758164), (257, 78451712), (368, 54788288), (512, 39379082), (514, 39225856), (736, 27394144), (1024, 19689541), (1028, 19612928), (1472, 13697072), (2056, 9806464), (2944, 6848536), (3331, 6052864), (4112, 4903232), (5888, 3424268), (5911, 3410944), (6662, 3026432), (8224, 2451616), (11776, 1712134), (11822, 1705472), (13324, 1513216), (16448, 1225808), (23552, 856067), (23644, 852736), (26648, 756608), (32896, 612904), (47288, 426368), (53296, 378304), (65792, 306452), (76613, 263168), (94576, 213184), (106592, 189152), (131584, 153226)]