20199012488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{7333}}^1$

素因数の和:7782

約数の個数: 64

約数和(自身を含む): 40554086400

約数和(自身を除く): 20355073912

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 383, 766, 899, 1532, 1798, 3064, 3596, 7192, 7333, 11107, 11873, 14666, 22214, 23746, 29332, 44428, 47492, 58664, 88856, 94984, 212657, 227323, 344317, 425314, 454646, 688634, 850628, 909292, 1377268, 1701256, 1818584, 2754536, 2808539, 5617078, 6592367, 11234156, 13184734, 22468312, 26369468, 52738936, 81447631, 87064709, 162895262, 174129418, 325790524, 348258836, 651581048, 696517672, 2524876561, 5049753122, 10099506244, 20199012488]

約数ペア:

[(1, 20199012488), (2, 10099506244), (4, 5049753122), (8, 2524876561), (29, 696517672), (31, 651581048), (58, 348258836), (62, 325790524), (116, 174129418), (124, 162895262), (232, 87064709), (248, 81447631), (383, 52738936), (766, 26369468), (899, 22468312), (1532, 13184734), (1798, 11234156), (3064, 6592367), (3596, 5617078), (7192, 2808539), (7333, 2754536), (11107, 1818584), (11873, 1701256), (14666, 1377268), (22214, 909292), (23746, 850628), (29332, 688634), (44428, 454646), (47492, 425314), (58664, 344317), (88856, 227323), (94984, 212657)]