20267072

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 56

約数和(自身を含む): 48402240

約数和(自身を除く): 28135168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2381, 4256, 4762, 8512, 9524, 16667, 19048, 33334, 38096, 45239, 66668, 76192, 90478, 133336, 152384, 180956, 266672, 316673, 361912, 533344, 633346, 723824, 1066688, 1266692, 1447648, 2533384, 2895296, 5066768, 10133536, 20267072]

約数ペア:

[(1, 20267072), (2, 10133536), (4, 5066768), (7, 2895296), (8, 2533384), (14, 1447648), (16, 1266692), (19, 1066688), (28, 723824), (32, 633346), (38, 533344), (56, 361912), (64, 316673), (76, 266672), (112, 180956), (133, 152384), (152, 133336), (224, 90478), (266, 76192), (304, 66668), (448, 45239), (532, 38096), (608, 33334), (1064, 19048), (1216, 16667), (2128, 9524), (2381, 8512), (4256, 4762)]