20108000512

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1716

約数の個数: 108

約数和(自身を含む): 42300498240

約数和(自身を除く): 22192497728

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 232, 236, 256, 464, 472, 841, 928, 944, 1583, 1682, 1711, 1856, 1888, 3166, 3364, 3422, 3712, 3776, 6332, 6728, 6844, 7424, 7552, 12664, 13456, 13688, 15104, 25328, 26912, 27376, 45907, 49619, 50656, 53824, 54752, 91814, 93397, 99238, 101312, 107648, 109504, 183628, 186794, 198476, 202624, 215296, 219008, 367256, 373588, 396952, 405248, 438016, 734512, 747176, 793904, 1331303, 1469024, 1494352, 1587808, 2662606, 2708513, 2938048, 2988704, 3175616, 5325212, 5417026, 5876096, 5977408, 6351232, 10650424, 10834052, 11752192, 11954816, 12702464, 21300848, 21668104, 23909632, 42601696, 43336208, 78546877, 85203392, 86672416, 157093754, 170406784, 173344832, 314187508, 340813568, 346689664, 628375016, 693379328, 1256750032, 2513500064, 5027000128, 10054000256, 20108000512]

約数ペア:

[(1, 20108000512), (2, 10054000256), (4, 5027000128), (8, 2513500064), (16, 1256750032), (29, 693379328), (32, 628375016), (58, 346689664), (59, 340813568), (64, 314187508), (116, 173344832), (118, 170406784), (128, 157093754), (232, 86672416), (236, 85203392), (256, 78546877), (464, 43336208), (472, 42601696), (841, 23909632), (928, 21668104), (944, 21300848), (1583, 12702464), (1682, 11954816), (1711, 11752192), (1856, 10834052), (1888, 10650424), (3166, 6351232), (3364, 5977408), (3422, 5876096), (3712, 5417026), (3776, 5325212), (6332, 3175616), (6728, 2988704), (6844, 2938048), (7424, 2708513), (7552, 2662606), (12664, 1587808), (13456, 1494352), (13688, 1469024), (15104, 1331303), (25328, 793904), (26912, 747176), (27376, 734512), (45907, 438016), (49619, 405248), (50656, 396952), (53824, 373588), (54752, 367256), (91814, 219008), (93397, 215296), (99238, 202624), (101312, 198476), (107648, 186794), (109504, 183628)]