20551488

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3691}}^1$

素因数の和:3735

約数の個数: 56

約数和(自身を含む): 56266080

約数和(自身を除く): 35714592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3691, 5568, 7382, 11073, 14764, 22146, 29528, 44292, 59056, 88584, 107039, 118112, 177168, 214078, 236224, 321117, 354336, 428156, 642234, 708672, 856312, 1284468, 1712624, 2568936, 3425248, 5137872, 6850496, 10275744, 20551488]

約数ペア:

[(1, 20551488), (2, 10275744), (3, 6850496), (4, 5137872), (6, 3425248), (8, 2568936), (12, 1712624), (16, 1284468), (24, 856312), (29, 708672), (32, 642234), (48, 428156), (58, 354336), (64, 321117), (87, 236224), (96, 214078), (116, 177168), (174, 118112), (192, 107039), (232, 88584), (348, 59056), (464, 44292), (696, 29528), (928, 22146), (1392, 14764), (1856, 11073), (2784, 7382), (3691, 5568)]