20463541504

素因数分解:

$2^8\times 7^2\times {\mathrm{1631341}}^1$

素因数の和:1631371

約数の個数: 54

約数和(自身を含む): 47516098434

約数和(自身を除く): 27052556930

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 1631341, 3262682, 6525364, 11419387, 13050728, 22838774, 26101456, 45677548, 52202912, 79935709, 91355096, 104405824, 159871418, 182710192, 208811648, 319742836, 365420384, 417623296, 639485672, 730840768, 1278971344, 1461681536, 2557942688, 2923363072, 5115885376, 10231770752, 20463541504]

約数ペア:

[(1, 20463541504), (2, 10231770752), (4, 5115885376), (7, 2923363072), (8, 2557942688), (14, 1461681536), (16, 1278971344), (28, 730840768), (32, 639485672), (49, 417623296), (56, 365420384), (64, 319742836), (98, 208811648), (112, 182710192), (128, 159871418), (196, 104405824), (224, 91355096), (256, 79935709), (392, 52202912), (448, 45677548), (784, 26101456), (896, 22838774), (1568, 13050728), (1792, 11419387), (3136, 6525364), (6272, 3262682), (12544, 1631341)]