20199498048

素因数分解:

$2^6\times 3^2\times {\mathrm{509}}^1\times {\mathrm{68897}}^1$

素因数の和:69424

約数の個数: 84

約数和(自身を含む): 58012804980

約数和(自身を除く): 37813306932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 509, 576, 1018, 1527, 2036, 3054, 4072, 4581, 6108, 8144, 9162, 12216, 16288, 18324, 24432, 32576, 36648, 48864, 68897, 73296, 97728, 137794, 146592, 206691, 275588, 293184, 413382, 551176, 620073, 826764, 1102352, 1240146, 1653528, 2204704, 2480292, 3307056, 4409408, 4960584, 6614112, 9921168, 13228224, 19842336, 35068573, 39684672, 70137146, 105205719, 140274292, 210411438, 280548584, 315617157, 420822876, 561097168, 631234314, 841645752, 1122194336, 1262468628, 1683291504, 2244388672, 2524937256, 3366583008, 5049874512, 6733166016, 10099749024, 20199498048]

約数ペア:

[(1, 20199498048), (2, 10099749024), (3, 6733166016), (4, 5049874512), (6, 3366583008), (8, 2524937256), (9, 2244388672), (12, 1683291504), (16, 1262468628), (18, 1122194336), (24, 841645752), (32, 631234314), (36, 561097168), (48, 420822876), (64, 315617157), (72, 280548584), (96, 210411438), (144, 140274292), (192, 105205719), (288, 70137146), (509, 39684672), (576, 35068573), (1018, 19842336), (1527, 13228224), (2036, 9921168), (3054, 6614112), (4072, 4960584), (4581, 4409408), (6108, 3307056), (8144, 2480292), (9162, 2204704), (12216, 1653528), (16288, 1240146), (18324, 1102352), (24432, 826764), (32576, 620073), (36648, 551176), (48864, 413382), (68897, 293184), (73296, 275588), (97728, 206691), (137794, 146592)]