20348577568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1864789}}^1$

素因数の和:1864841

約数の個数: 48

約数和(自身を含む): 45112999680

約数和(自身を除く): 24764422112

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1864789, 3729578, 7459156, 14918312, 20512679, 29836624, 41025358, 57808459, 59673248, 82050716, 115616918, 164101432, 231233836, 328202864, 462467672, 635893049, 656405728, 924935344, 1271786098, 1849870688, 2543572196, 5087144392, 10174288784, 20348577568]

約数ペア:

[(1, 20348577568), (2, 10174288784), (4, 5087144392), (8, 2543572196), (11, 1849870688), (16, 1271786098), (22, 924935344), (31, 656405728), (32, 635893049), (44, 462467672), (62, 328202864), (88, 231233836), (124, 164101432), (176, 115616918), (248, 82050716), (341, 59673248), (352, 57808459), (496, 41025358), (682, 29836624), (992, 20512679), (1364, 14918312), (2728, 7459156), (5456, 3729578), (10912, 1864789)]