20834851812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1497

約数の個数: 96

約数和(自身を含む): 51545088000

約数和(自身を除く): 30710236188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 271, 449, 542, 751, 813, 898, 1084, 1347, 1502, 1626, 1796, 2253, 2694, 3004, 3252, 4506, 5149, 5388, 8531, 9012, 10298, 14269, 15447, 17062, 20596, 25593, 28538, 30894, 34124, 42807, 51186, 57076, 61788, 85614, 102372, 121679, 171228, 203521, 243358, 337199, 365037, 407042, 486716, 610563, 674398, 730074, 814084, 1011597, 1221126, 1348796, 1460148, 2023194, 2311901, 2442252, 3866899, 4046388, 4623802, 6406781, 6935703, 7733798, 9247604, 11600697, 12813562, 13871406, 15467596, 19220343, 23201394, 25627124, 27742812, 38440686, 46402788, 76881372, 91380929, 182761858, 274142787, 365523716, 548285574, 1096571148, 1736237651, 3472475302, 5208712953, 6944950604, 10417425906, 20834851812]

約数ペア:

[(1, 20834851812), (2, 10417425906), (3, 6944950604), (4, 5208712953), (6, 3472475302), (12, 1736237651), (19, 1096571148), (38, 548285574), (57, 365523716), (76, 274142787), (114, 182761858), (228, 91380929), (271, 76881372), (449, 46402788), (542, 38440686), (751, 27742812), (813, 25627124), (898, 23201394), (1084, 19220343), (1347, 15467596), (1502, 13871406), (1626, 12813562), (1796, 11600697), (2253, 9247604), (2694, 7733798), (3004, 6935703), (3252, 6406781), (4506, 4623802), (5149, 4046388), (5388, 3866899), (8531, 2442252), (9012, 2311901), (10298, 2023194), (14269, 1460148), (15447, 1348796), (17062, 1221126), (20596, 1011597), (25593, 814084), (28538, 730074), (30894, 674398), (34124, 610563), (42807, 486716), (51186, 407042), (57076, 365037), (61788, 337199), (85614, 243358), (102372, 203521), (121679, 171228)]