20670565536

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{983189}}^1$

素因数の和:983278

約数の個数: 72

約数和(自身を含む): 59587213140

約数和(自身を除く): 38916647604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 983189, 1966378, 2949567, 3932756, 5899134, 7865512, 8848701, 11798268, 15731024, 17697402, 23596536, 31462048, 35394804, 47193072, 70789608, 71772797, 94386144, 141579216, 143545594, 215318391, 283158432, 287091188, 430636782, 574182376, 645955173, 861273564, 1148364752, 1291910346, 1722547128, 2296729504, 2583820692, 3445094256, 5167641384, 6890188512, 10335282768, 20670565536]

約数ペア:

[(1, 20670565536), (2, 10335282768), (3, 6890188512), (4, 5167641384), (6, 3445094256), (8, 2583820692), (9, 2296729504), (12, 1722547128), (16, 1291910346), (18, 1148364752), (24, 861273564), (32, 645955173), (36, 574182376), (48, 430636782), (72, 287091188), (73, 283158432), (96, 215318391), (144, 143545594), (146, 141579216), (219, 94386144), (288, 71772797), (292, 70789608), (438, 47193072), (584, 35394804), (657, 31462048), (876, 23596536), (1168, 17697402), (1314, 15731024), (1752, 11798268), (2336, 8848701), (2628, 7865512), (3504, 5899134), (5256, 3932756), (7008, 2949567), (10512, 1966378), (21024, 983189)]