20403888768

素因数分解:

$2^7\times 3^3\times {\mathrm{337}}^1\times {\mathrm{17519}}^1$

素因数の和:17879

約数の個数: 128

約数和(自身を含む): 60401952000

約数和(自身を除く): 39998063232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 337, 384, 432, 576, 674, 864, 1011, 1152, 1348, 1728, 2022, 2696, 3033, 3456, 4044, 5392, 6066, 8088, 9099, 10784, 12132, 16176, 17519, 18198, 21568, 24264, 32352, 35038, 36396, 43136, 48528, 52557, 64704, 70076, 72792, 97056, 105114, 129408, 140152, 145584, 157671, 194112, 210228, 280304, 291168, 315342, 388224, 420456, 473013, 560608, 582336, 630684, 840912, 946026, 1121216, 1164672, 1261368, 1681824, 1892052, 2242432, 2522736, 3363648, 3784104, 5045472, 5903903, 6727296, 7568208, 10090944, 11807806, 15136416, 17711709, 20181888, 23615612, 30272832, 35423418, 47231224, 53135127, 60545664, 70846836, 94462448, 106270254, 141693672, 159405381, 188924896, 212540508, 283387344, 318810762, 377849792, 425081016, 566774688, 637621524, 755699584, 850162032, 1133549376, 1275243048, 1700324064, 2267098752, 2550486096, 3400648128, 5100972192, 6801296256, 10201944384, 20403888768]

約数ペア:

[(1, 20403888768), (2, 10201944384), (3, 6801296256), (4, 5100972192), (6, 3400648128), (8, 2550486096), (9, 2267098752), (12, 1700324064), (16, 1275243048), (18, 1133549376), (24, 850162032), (27, 755699584), (32, 637621524), (36, 566774688), (48, 425081016), (54, 377849792), (64, 318810762), (72, 283387344), (96, 212540508), (108, 188924896), (128, 159405381), (144, 141693672), (192, 106270254), (216, 94462448), (288, 70846836), (337, 60545664), (384, 53135127), (432, 47231224), (576, 35423418), (674, 30272832), (864, 23615612), (1011, 20181888), (1152, 17711709), (1348, 15136416), (1728, 11807806), (2022, 10090944), (2696, 7568208), (3033, 6727296), (3456, 5903903), (4044, 5045472), (5392, 3784104), (6066, 3363648), (8088, 2522736), (9099, 2242432), (10784, 1892052), (12132, 1681824), (16176, 1261368), (17519, 1164672), (18198, 1121216), (21568, 946026), (24264, 840912), (32352, 630684), (35038, 582336), (36396, 560608), (43136, 473013), (48528, 420456), (52557, 388224), (64704, 315342), (70076, 291168), (72792, 280304), (97056, 210228), (105114, 194112), (129408, 157671), (140152, 145584)]