20171882932

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{739}}^1\times {\mathrm{70351}}^1$

素因数の和:71191

約数の個数: 24

約数和(自身を含む): 35713489280

約数和(自身を除く): 15541606348

約数列:

[1, 2, 4, 97, 194, 388, 739, 1478, 2956, 70351, 71683, 140702, 143366, 281404, 286732, 6824047, 13648094, 27296188, 51989389, 103978778, 207957556, 5042970733, 10085941466, 20171882932]

約数ペア:

[(1, 20171882932), (2, 10085941466), (4, 5042970733), (97, 207957556), (194, 103978778), (388, 51989389), (739, 27296188), (1478, 13648094), (2956, 6824047), (70351, 286732), (71683, 281404), (140702, 143366)]