20199443348

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{49253}}^1$

素因数の和:49512

約数の個数: 48

約数和(自身を含む): 41086504704

約数和(自身を除く): 20887061356

約数列:

[1, 2, 4, 7, 14, 28, 97, 151, 194, 302, 388, 604, 679, 1057, 1358, 2114, 2716, 4228, 14647, 29294, 49253, 58588, 98506, 102529, 197012, 205058, 344771, 410116, 689542, 1379084, 4777541, 7437203, 9555082, 14874406, 19110164, 29748812, 33442787, 52060421, 66885574, 104120842, 133771148, 208241684, 721408691, 1442817382, 2885634764, 5049860837, 10099721674, 20199443348]

約数ペア:

[(1, 20199443348), (2, 10099721674), (4, 5049860837), (7, 2885634764), (14, 1442817382), (28, 721408691), (97, 208241684), (151, 133771148), (194, 104120842), (302, 66885574), (388, 52060421), (604, 33442787), (679, 29748812), (1057, 19110164), (1358, 14874406), (2114, 9555082), (2716, 7437203), (4228, 4777541), (14647, 1379084), (29294, 689542), (49253, 410116), (58588, 344771), (98506, 205058), (102529, 197012)]