20365264161

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 33177231360

約数和(自身を除く): 12811967199

約数列:

[1, 3, 9, 11, 27, 33, 99, 257, 297, 367, 727, 771, 1101, 2181, 2313, 2827, 3303, 4037, 6543, 6939, 7997, 8481, 9909, 12111, 19629, 23991, 25443, 36333, 71973, 76329, 94319, 108999, 186839, 215919, 266809, 282957, 560517, 800427, 848871, 1037509, 1681551, 2055229, 2401281, 2546613, 2934899, 3112527, 5044653, 6165687, 7203843, 8804697, 9337581, 18497061, 26414091, 28012743, 55491183, 68569913, 79242273, 205709739, 617129217, 754269043, 1851387651, 2262807129, 6788421387, 20365264161]

約数ペア:

[(1, 20365264161), (3, 6788421387), (9, 2262807129), (11, 1851387651), (27, 754269043), (33, 617129217), (99, 205709739), (257, 79242273), (297, 68569913), (367, 55491183), (727, 28012743), (771, 26414091), (1101, 18497061), (2181, 9337581), (2313, 8804697), (2827, 7203843), (3303, 6165687), (4037, 5044653), (6543, 3112527), (6939, 2934899), (7997, 2546613), (8481, 2401281), (9909, 2055229), (12111, 1681551), (19629, 1037509), (23991, 848871), (25443, 800427), (36333, 560517), (71973, 282957), (76329, 266809), (94319, 215919), (108999, 186839)]