20728128

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2359

約数の個数: 56

約数和(自身を含む): 56034432

約数和(自身を除く): 35306304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2297, 3008, 4512, 4594, 6891, 9024, 9188, 13782, 18376, 27564, 36752, 55128, 73504, 107959, 110256, 147008, 215918, 220512, 323877, 431836, 441024, 647754, 863672, 1295508, 1727344, 2591016, 3454688, 5182032, 6909376, 10364064, 20728128]

約数ペア:

[(1, 20728128), (2, 10364064), (3, 6909376), (4, 5182032), (6, 3454688), (8, 2591016), (12, 1727344), (16, 1295508), (24, 863672), (32, 647754), (47, 441024), (48, 431836), (64, 323877), (94, 220512), (96, 215918), (141, 147008), (188, 110256), (192, 107959), (282, 73504), (376, 55128), (564, 36752), (752, 27564), (1128, 18376), (1504, 13782), (2256, 9188), (2297, 9024), (3008, 6891), (4512, 4594)]