20343875584

素因数分解:

$2^{11}\times {\mathrm{1381}}^1\times {\mathrm{7193}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 40712932260

約数和(自身を除く): 20369056676

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1381, 2048, 2762, 5524, 7193, 11048, 14386, 22096, 28772, 44192, 57544, 88384, 115088, 176768, 230176, 353536, 460352, 707072, 920704, 1414144, 1841408, 2828288, 3682816, 7365632, 9933533, 14731264, 19867066, 39734132, 79468264, 158936528, 317873056, 635746112, 1271492224, 2542984448, 5085968896, 10171937792, 20343875584]

約数ペア:

[(1, 20343875584), (2, 10171937792), (4, 5085968896), (8, 2542984448), (16, 1271492224), (32, 635746112), (64, 317873056), (128, 158936528), (256, 79468264), (512, 39734132), (1024, 19867066), (1381, 14731264), (2048, 9933533), (2762, 7365632), (5524, 3682816), (7193, 2828288), (11048, 1841408), (14386, 1414144), (22096, 920704), (28772, 707072), (44192, 460352), (57544, 353536), (88384, 230176), (115088, 176768)]