20137340672

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{9829}}^1$

素因数の和:10049

約数の個数: 72

約数和(自身を含む): 41229851040

約数和(自身を除く): 21092510368

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 151, 212, 256, 302, 424, 604, 848, 1208, 1696, 2416, 3392, 4832, 6784, 8003, 9664, 9829, 13568, 16006, 19328, 19658, 32012, 38656, 39316, 64024, 78632, 128048, 157264, 256096, 314528, 512192, 520937, 629056, 1024384, 1041874, 1258112, 1484179, 2048768, 2083748, 2516224, 2968358, 4167496, 5936716, 8334992, 11873432, 16669984, 23746864, 33339968, 47493728, 66679936, 78661487, 94987456, 133359872, 157322974, 189974912, 314645948, 379949824, 629291896, 1258583792, 2517167584, 5034335168, 10068670336, 20137340672]

約数ペア:

[(1, 20137340672), (2, 10068670336), (4, 5034335168), (8, 2517167584), (16, 1258583792), (32, 629291896), (53, 379949824), (64, 314645948), (106, 189974912), (128, 157322974), (151, 133359872), (212, 94987456), (256, 78661487), (302, 66679936), (424, 47493728), (604, 33339968), (848, 23746864), (1208, 16669984), (1696, 11873432), (2416, 8334992), (3392, 5936716), (4832, 4167496), (6784, 2968358), (8003, 2516224), (9664, 2083748), (9829, 2048768), (13568, 1484179), (16006, 1258112), (19328, 1041874), (19658, 1024384), (32012, 629056), (38656, 520937), (39316, 512192), (64024, 314528), (78632, 256096), (128048, 157264)]