20512110252

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 49506335424

約数和(自身を除く): 28994225172

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 193, 246, 337, 386, 492, 579, 641, 674, 772, 1011, 1158, 1282, 1348, 1923, 2022, 2316, 2564, 3846, 4044, 7692, 7913, 13817, 15826, 23739, 26281, 27634, 31652, 41451, 47478, 52562, 55268, 65041, 78843, 82902, 94956, 105124, 123713, 130082, 157686, 165804, 195123, 216017, 247426, 260164, 315372, 371139, 390246, 432034, 494852, 648051, 742278, 780492, 864068, 1296102, 1484556, 2592204, 2666681, 5072233, 5333362, 8000043, 8856697, 10144466, 10666724, 15216699, 16000086, 17713394, 20288932, 26570091, 30433398, 32000172, 35426788, 41691281, 53140182, 60866796, 83382562, 106280364, 125073843, 166765124, 250147686, 500295372, 1709342521, 3418685042, 5128027563, 6837370084, 10256055126, 20512110252]

約数ペア:

[(1, 20512110252), (2, 10256055126), (3, 6837370084), (4, 5128027563), (6, 3418685042), (12, 1709342521), (41, 500295372), (82, 250147686), (123, 166765124), (164, 125073843), (193, 106280364), (246, 83382562), (337, 60866796), (386, 53140182), (492, 41691281), (579, 35426788), (641, 32000172), (674, 30433398), (772, 26570091), (1011, 20288932), (1158, 17713394), (1282, 16000086), (1348, 15216699), (1923, 10666724), (2022, 10144466), (2316, 8856697), (2564, 8000043), (3846, 5333362), (4044, 5072233), (7692, 2666681), (7913, 2592204), (13817, 1484556), (15826, 1296102), (23739, 864068), (26281, 780492), (27634, 742278), (31652, 648051), (41451, 494852), (47478, 432034), (52562, 390246), (55268, 371139), (65041, 315372), (78843, 260164), (82902, 247426), (94956, 216017), (105124, 195123), (123713, 165804), (130082, 157686)]